| Literature DB >> 2513935 |
Abstract
Entities:
Keywords: Biology; Comparative Studies; Contraception; Contraceptive Methods; Developed Countries; Diabetes Mellitus; Diseases; Europe; Family Planning; Northern Europe; Oral Contraceptives; Research Methodology; Risk Factors; Studies; United Kingdom
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Year: 1989 PMID: 2513935 PMCID: PMC1838170 DOI: 10.1136/bmj.299.6711.1315-a
Source DB: PubMed Journal: BMJ ISSN: 0959-8138