title: Letter: Antithrombin activity in homocystinuria.
mesh_terms: D000991:Antithrombins / Q000032:analysis*; D005260:Female; D006712:Homocystinuria / Q000097:blood*; D006801:Humans; D007223:Infant; D007238:Infarction; D002546:Ischemic Attack, Transient / Q000209:etiology; D008297:Male; D013927:Thrombosis / Q000209:etiology
chemical_list: D000991:Antithrombins