title: Letter: Circulatory effects of sodium nitroprusside.
mesh_terms: D000818:Animals; D001775:Blood Circulation / Q000187:drug effects*; D001794:Blood Pressure / Q000187:drug effects*; D002245:Carbon Dioxide / Q000097:blood / Q000134:cerebrospinal fluid; D002560:Cerebrovascular Circulation / Q000187:drug effects; D003486:Cyanides / Q000633:toxicity*; D010100:Oxygen / Q000097:blood; D010215:Papio
chemical_list: D003486:Cyanides; D002245:Carbon Dioxide; D010100:Oxygen