| Literature DB >> 1164847 |
F Z Stanczyk, M Hiroi, U Goebelsmann, P F Brenner, M E Lumkin, D R Mishell.
Abstract
Entities:
Keywords: Bleeding; Clinical Research; Contraception; Contraceptive Agents, Female--analysis; Contraceptive Agents, Progestin--analysis; Contraceptive Agents--analysis; Diseases; Estradiol; Family Planning; Injectables; Levonorgestrel--analysis; Metrorrhagia; Oral Contraceptives; Progesterone; Research Methodology; Signs And Symptoms; Silastic Ring
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Year: 1975 PMID: 1164847 DOI: 10.1016/0010-7824(75)90088-8
Source DB: PubMed Journal: Contraception ISSN: 0010-7824 Impact factor: 3.375