title: Hormonal birth control and pregnancy: a comparative analysis of thromboembolic risk.
authors.affiliation: Drug Information Centre of Western Sydney, 45 Cook St., Baulkham Hills, NSW 2153, Australia. bpharm@ozemail.com.au
authors.forename: John F
authors.initials: JF
authors.lastname: Wilks
mesh_terms: D000818:Animals; D003278:Contraceptives, Oral, Hormonal / Q000009:adverse effects*; D005193:Family Planning Services / Q000331:legislation & jurisprudence* / Q000379:methods; D005260:Female; D006801:Humans; D011247:Pregnancy; D012307:Risk Factors; D013923:Thromboembolism / Q000139:chemically induced* / Q000401:mortality
chemical_list: D003278:Contraceptives, Oral, Hormonal