title: The haemostatic mechanism in oral contraception.
mesh_terms: D001777:Blood Coagulation / Q000187:drug effects*; D001779:Blood Coagulation Factors / Q000032:analysis; D001780:Blood Coagulation Tests; D001792:Blood Platelets / Q000187:drug effects; D002200:Capillary Resistance / Q000187:drug effects; D003276:Contraceptives, Oral / Q000009:adverse effects / Q000494:pharmacology*; D005260:Female; D005342:Fibrinolysis / Q000187:drug effects; D006487:Hemostasis; D006801:Humans; D008535:Megestrol / Q000009:adverse effects / Q000494:pharmacology; D008656:Mestranol / Q000494:pharmacology*; D011247:Pregnancy; D011278:Pregnanes; D011372:Progestins / Q000494:pharmacology*; D013923:Thromboembolism / Q000139:chemically induced
chemical_list: D001779:Blood Coagulation Factors; D003276:Contraceptives, Oral; D011278:Pregnanes; D011372:Progestins; D008656:Mestranol; D008535:Megestrol