1978/09/01 by M. C. Chang, M.C. Chang · 1 citation
Arts and Humanities · Immunology and Microbiology · Medicine · #Clinical research #Environmental health #Family planning #Gynecology #Historical Studies on Reproduction, Gender, Health, and Societal Changes #Hormone #Internal medicine #Medicine #Obstetrics #Ovulation #Physiology #Population #Reproductive Health and Contraception #Reproductive System and Pregnancy #Research methodology
paper · doi:10.1016/0002-9378(78)90928-6
crossref issued 1978/09/01 · crossref published 1978/09/01 · crossref published-print 1978/09/01 · openalex publication_date 1978/09/01 · crossref created 2016/04/28 · crossref deposited 2025/09/03 · crossref indexed 2025/09/11 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/23