{"id":"https://openalex.org/W4236595136","doi":"https://doi.org/10.1097/00007611-192306000-00009","title":"EXTENDING THE HEALTH SPAN AND LIFE SPAN AFTER FORTY","display_name":"EXTENDING THE HEALTH SPAN AND LIFE SPAN AFTER FORTY","publication_year":1923,"publication_date":"1923-06-01","ids":{"openalex":"https://openalex.org/W4236595136","doi":"https://doi.org/10.1097/00007611-192306000-00009"},"language":"en","primary_location":{"id":"doi:10.1097/00007611-192306000-00009","doi":"https://doi.org/10.1097/00007611-192306000-00009","is_oa":false,"landing_page_url":"https://doi.org/10.1097/00007611-192306000-00009","pdf_url":null,"source":{"id":"https://openalex.org/S89143414","display_name":"Southern Medical Journal","issn_l":"0038-4348","issn":["0038-4348","1541-8243"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Southern Medical Journal","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5025882232","display_name":"Eugene Lyman Fisk","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Eugene Lyman Fisk","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5025882232"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.55495772,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"16","issue":"6","first_page":"447","last_page":"458"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12811","display_name":"Aging, Health, and Disability","score":0.33329999446868896,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T12811","display_name":"Aging, Health, and Disability","score":0.33329999446868896,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10676","display_name":"Genetics, Aging, and Longevity in Model Organisms","score":0.08169999718666077,"subfield":{"id":"https://openalex.org/subfields/1302","display_name":"Aging"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11265","display_name":"Aging and Gerontology Research","score":0.061799999326467514,"subfield":{"id":"https://openalex.org/subfields/3204","display_name":"Developmental and Educational Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/healthspan","display_name":"healthspan","score":0.843999981880188},{"id":"https://openalex.org/keywords/lifespan-extension","display_name":"lifespan extension","score":0.8730000257492065},{"id":"https://openalex.org/keywords/aging","display_name":"aging","score":0.8629999756813049},{"id":"https://openalex.org/keywords/longevity","display_name":"longevity","score":0.6480000019073486}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9103447198867798},{"id":"https://openalex.org/C2988516024","wikidata":"https://www.wikidata.org/wiki/Q441195","display_name":"Life span","level":2,"score":0.8260895609855652},{"id":"https://openalex.org/C2778753569","wikidata":"https://www.wikidata.org/wiki/Q1960395","display_name":"Span (engineering)","level":2,"score":0.808275580406189},{"id":"https://openalex.org/C74909509","wikidata":"https://www.wikidata.org/wiki/Q10387","display_name":"Gerontology","level":1,"score":0.4242165684700012},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.13268843293190002},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.045049846172332764}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1097/00007611-192306000-00009","doi":"https://doi.org/10.1097/00007611-192306000-00009","is_oa":false,"landing_page_url":"https://doi.org/10.1097/00007611-192306000-00009","pdf_url":null,"source":{"id":"https://openalex.org/S89143414","display_name":"Southern Medical Journal","issn_l":"0038-4348","issn":["0038-4348","1541-8243"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Southern Medical Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8371999859809875,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4230008316","https://openalex.org/W4244191341","https://openalex.org/W4250142465","https://openalex.org/W4255115794","https://openalex.org/W6922194834","https://openalex.org/W4242211630","https://openalex.org/W4249205479","https://openalex.org/W4300338283","https://openalex.org/W4241729689","https://openalex.org/W4310949673"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2022-05-12T00:00:00"}