| Literature DB >> 702453 |
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Abstract
Entities:
Keywords: Age Factors; Blood Coagulation Effects; Contraception; Contraceptive Agents; Contraceptive Agents, Estrogen; Contraceptive Agents, Female; Contraceptive Agents, Progestin; Contraceptive Methods--side effects; Demographic Factors; Developed Countries; Diseases; Embolism; Europe; Family Planning; Fertility; Fertility Measurements; Northern Europe; Oral Contraceptives--side effects; Parity; Population; Population Characteristics; Population Dynamics; Prospective Studies; Pulmonary Embolism; Research Methodology; Studies; Thromboembolism; Thrombosis; United Kingdom; Vascular Diseases; Western Europe; Women
Mesh:
Substances:
Year: 1978 PMID: 702453 PMCID: PMC2158790
Source DB: PubMed Journal: J R Coll Gen Pract ISSN: 0035-8797