Oral contraceptives for haemophilia.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D003276:Contraceptives, Oral / Q000009:adverse effects / Q000627:therapeutic use*; D006177:Gynecomastia / Q000139:chemically induced; D006467:Hemophilia A / Q000188:drug therapy*; D002836:Hemophilia B / Q000188:drug therapy*; D006474:Hemorrhagic Disorders / Q000188:drug therapy*; D006801:Humans; D008297:Male; D014842:von Willebrand Diseases / Q000188:drug therapy
D003276:Contraceptives, Oral