Hematological effects of oral contraceptives.
D000368:Aged; D001777:Blood Coagulation / Q000187:drug effects*; D003276:Contraceptives, Oral / Q000627:therapeutic use*; D004844:Epistaxis / Q000188:drug therapy; D005260:Female; D006454:Hemoglobins; D006801:Humans; D011086:Polycythemia / Q000188:drug therapy
D003276:Contraceptives, Oral; D006454:Hemoglobins