title: Idiopathic thrombocytopenic purpura: a study of four cases.
mesh_terms: D001792:Blood Platelets; D001803:Blood Transfusion; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008297:Male; D006472:Oral Hemorrhage / Q000517:prevention & control; D009912:Oral Manifestations; D011696:Purpura, Thrombocytopenic / Q000628:therapy*