| Literature DB >> 7034529 |
Abstract
Entities:
Keywords: Bias; Cancer; Cervical Cancer; Contraception; Contraceptive Methods--side effects; Data Analysis; Diseases; Epidemiologic Methods; Error Sources; Family Planning; Incidence; Iud; Literature Review; Measurement; Neoplasms; Oral Contraceptives--side effects; Prevalence; Reliability; Research Methodology; Sex Behavior; Truncation Bias; Vaginal Diaphragm
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Year: 1982 PMID: 7034529 DOI: 10.1093/oxfordjournals.aje.a113264
Source DB: PubMed Journal: Am J Epidemiol ISSN: 0002-9262 Impact factor: 4.897