| Literature DB >> 4428492 |
W G Stillwell, R N Stillwell, E C Horning.
Abstract
Entities:
Keywords: Contraception; Contraceptive Agents, Female--analysis; Contraceptive Agents, Progestin--analysis; Contraceptive Agents--analysis; Examinations And Diagnoses; Family Planning; Laboratory Examinations And Diagnoses; Laboratory Procedures; Norethindrone--analysis; Norgestrel--analysis
Mesh:
Substances:
Year: 1974 PMID: 4428492
Source DB: PubMed Journal: Steroids Lipids Res ISSN: 0300-0621