| Literature DB >> 3276164 |
Abstract
Entities:
Keywords: Bias; Breast Cancer; Cancer; Contraception; Contraceptive Agents; Contraceptive Agents, Female; Contraceptive Methods--side effects; Data Analysis; Data Collection; Diseases; Error Sources; Evaluation; Evaluation Methodology; Family Planning; Interviews; Measurement; Neoplasms; Oral Contraceptives--side effects; Reliability; Research Methodology; Sampling Errors; Survey Methodology; World
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Year: 1988 PMID: 3276164 DOI: 10.1093/oxfordjournals.aje.a114796
Source DB: PubMed Journal: Am J Epidemiol ISSN: 0002-9262 Impact factor: 4.897