Study of haemorrhagic disorders in children.
D001791:Blood Platelet Disorders; D002648:Child; D006467:Hemophilia A; D002836:Hemophilia B; D006474:Hemorrhagic Disorders; D006801:Humans; D011693:Purpura; D011696:Purpura, Thrombocytopenic; D013163:Splenomegaly; D013921:Thrombocytopenia
CHRISTMAS DISEASE; HEMOPHILIA; PURPURA, THROMBOPENIC; SPLENOMEGALY; THROMBOCYTOPATHY