[P-pills].
D001777:Blood Coagulation / Q000187:drug effects; D003276:Contraceptives, Oral / Q000009:adverse effects*; D003278:Contraceptives, Oral, Hormonal / Q000009:adverse effects*; D005260:Female; D006801:Humans; D012107:Research Design; D013927:Thrombosis / Q000139:chemically induced*
D003276:Contraceptives, Oral; D003278:Contraceptives, Oral, Hormonal
P-pillebogen.