title: Influence of pregnancy and oral contraceptives on platelets in relation to coagulation and aggregation.
mesh_terms: D000244:Adenosine Diphosphate; D000293:Adolescent; D000328:Adult; D000818:Animals; D001778:Blood Coagulation Disorders / Q000139:chemically induced*; D001792:Blood Platelets; D002784:Cholesterol / Q000097:blood; D003276:Contraceptives, Oral / Q000009:adverse effects*; D005040:Ethynodiol Diacetate / Q000009:adverse effects*; D005260:Female; D006801:Humans; D009640:Norethindrone / Q000009:adverse effects*; D009644:Norgestrel / Q000009:adverse effects*; D010973:Platelet Adhesiveness; D011247:Pregnancy; D011517:Prothrombin Time; D051381:Rats; D013917:Thrombin; D013925:Thromboplastin
chemical_list: D003276:Contraceptives, Oral; D009644:Norgestrel; D000244:Adenosine Diphosphate; D005040:Ethynodiol Diacetate; D013925:Thromboplastin; D002784:Cholesterol; D013917:Thrombin; D009640:Norethindrone