title: Prothrombotic activity of oral contraceptives in patients with congenital thrombophilia.
authors: Justo
authors: J
authors: Aznar
authors: Yolanda
authors: Y
authors: Mira
mesh_terms: D003278:Contraceptives, Oral, Hormonal / Q000009:adverse effects / Q000494:pharmacology*; D000075202:Contraindications; D005165:Factor V / Q000235:genetics; D005260:Female; D006579:Heterozygote; D006801:Humans; D008403:Mass Screening; D012306:Risk; D019851:Thrombophilia / Q000151:congenital* / Q000235:genetics; D013927:Thrombosis / Q000139:chemically induced / Q000517:prevention & control
chemical_list: D003278:Contraceptives, Oral, Hormonal; C095381:factor V Leiden; D005165:Factor V