title: A three-year study of adolescent boys suffering from haemophilia and allied disorders.
mesh_terms: D000293:Adolescent; D001803:Blood Transfusion; D005164:Factor IX; D005169:Factor VIII / Q000037:antagonists & inhibitors; D006417:Hematuria / Q000150:complications / Q000188:drug therapy; D006467:Hemophilia A / Q000150:complications / Q000453:epidemiology* / Q000628:therapy; D002836:Hemophilia B / Q000453:epidemiology; D006470:Hemorrhage / Q000453:epidemiology; D006474:Hemorrhagic Disorders / Q000453:epidemiology*; D006801:Humans; D007719:Knee Joint; D008297:Male; D009985:Orthopedics; D026741:Physical Therapy Modalities; D011241:Prednisone / Q000627:therapeutic use; D012621:Seasons; D014842:von Willebrand Diseases / Q000453:epidemiology
chemical_list: D005169:Factor VIII; D005164:Factor IX; D011241:Prednisone