title: Studies on the prolonged prothrombin time in haemophilia BM.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000818:Animals; D001780:Blood Coagulation Tests; D002417:Cattle; D005164:Factor IX; D005167:Factor VII; D005170:Factor X; D005260:Female; D006467:Hemophilia A / Q000097:blood*; D002836:Hemophilia B / Q000097:blood; D006801:Humans; D008297:Male; D008875:Middle Aged; D011517:Prothrombin Time; D011817:Rabbits; D051381:Rats; D013925:Thromboplastin
chemical_list: D005167:Factor VII; D005164:Factor IX; D005170:Factor X; D013925:Thromboplastin