title: Circulating anticoagulant against Factor XII and thrombocytopenic purpura.
mesh_terms: D000925:Anticoagulants / Q000097:blood*; D002648:Child; D005174:Factor XII / Q000037:antagonists & inhibitors* / Q000097:blood; D005175:Factor XII Deficiency / Q000097:blood*; D005260:Female; D006801:Humans; D011696:Purpura, Thrombocytopenic / Q000097:blood*
chemical_list: D000925:Anticoagulants; D005174:Factor XII