| Literature DB >> 8400940 |
M D O'Brien1, S Gilmour-White.
Abstract
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Keywords: Biology; Breast Feeding; Congenital Abnormalities; Contraception; Contraceptive Agents, Female--contraindications; Contraceptive Agents, Female--side effects; Contraceptive Agents, Progestin--contraindications; Contraceptive Agents, Progestin--side effects; Contraceptive Agents--contraindications; Contraceptive Agents--side effects; Contraceptive Methods--contraindications; Contraceptive Methods--side effects; Demographic Factors; Developed Countries; Diseases; Drugs; Europe; Family Planning; Health; Hereditary Diseases; Infant Nutrition; Neonatal Diseases And Abnormalities; Neurologic Effects; Northern Europe; Nutrition; Oral Contraceptives, Combined--contraindications; Oral Contraceptives, Combined--side effects; Oral Contraceptives--contraindications; Oral Contraceptives--side effects; Physiology; Population; Population Characteristics; Pregnant Women; Treatment; United Kingdom; Vitamins
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Year: 1993 PMID: 8400940 PMCID: PMC1678789 DOI: 10.1136/bmj.307.6902.492
Source DB: PubMed Journal: BMJ ISSN: 0959-8138