title: Letter: On the circulatory and toxic effects of sodium nitroprusside.
mesh_terms: D002302:Cardiac Output / Q000187:drug effects; D005292:Ferricyanides / Q000009:adverse effects*; D006801:Humans; D007023:Hypotension, Controlled; D009599:Nitroprusside / Q000009:adverse effects*
chemical_list: D005292:Ferricyanides; D009599:Nitroprusside