| Literature DB >> 12275504 |
E Rice-wray, M Schulz-contreras, I Guerrero, A Aranda-rosell.
Abstract
Entities:
Keywords: Acceptor Characteristics; Central America; Clinical Research; Contraception; Contraceptive Agents, Female--administraction and dosage; Contraceptive Agents, Female--side effects; Contraceptive Agents, Progestin--administraction and dosage; Contraceptive Agents, Progestin--side effects; Contraceptive Agents--administraction and dosage; Contraceptive Agents--side effects; Contraceptive Effectiveness; Contraceptive Methods--side effects; Contraceptive Usage; Demographic Factors; Dropouts; Endometrial Effects; Evaluation; Family Planning; Latin America; Longterm Effects; Low Income Population; Method Acceptability; Mexico; Norethindrone--administraction and dosage; Norethindrone--side effects; Oral Contraceptives--side effects; Parity; Population; Population Dynamics; Research Methodology; Reversibility; Sex Behavior; Time Factors; Use-effectiveness
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Year: 1962 PMID： 12275504
Source DB: PubMed Journal: JAMA ISSN： 0098-7484 Impact factor: 56.272