| Literature DB >> 6778889 |
P G Stumpf, R M Nakamura, D R Mishell.
Abstract
Entities:
Keywords: Androgens; Biology; Contraception; Contraceptive Agents; Contraceptive Agents, Female; Contraceptive Agents, Progestin; Endocrine System; Estradiol--analysis; Estrogens; Family Planning; Hormones; Laboratory Procedures; Levonorgestrel; Menstrual Cycle; Menstruation; Physiology; Reproduction; Silastic Ring; Testosterone--analysis
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Year: 1981 PMID: 6778889 DOI: 10.1210/jcem-52-1-138
Source DB: PubMed Journal: J Clin Endocrinol Metab ISSN: 0021-972X Impact factor: 5.958