title: Hypotensive anesthesia in total hip replacement.
mesh_terms: D000328:Adult; D000368:Aged; D000768:Anesthesia, General; D001178:Arthroplasty; D001803:Blood Transfusion; D006470:Hemorrhage / Q000517:prevention & control / Q000628:therapy; D006615:Hip / Q000601:surgery*; D006801:Humans; D007023:Hypotension, Controlled; D008875:Middle Aged; D009599:Nitroprusside / Q000008:administration & dosage / Q000494:pharmacology; D014294:Trimethaphan / Q000008:administration & dosage / Q000494:pharmacology
chemical_list: D009599:Nitroprusside; D014294:Trimethaphan