title: Hypertonic urea in craniotomy. A further report with special reference to acid-base status.
mesh_terms: D000136:Acid-Base Equilibrium / Q000187:drug effects*; D000769:Anesthesia, Inhalation; D002245:Carbon Dioxide / Q000097:blood; D002986:Clinical Trials as Topic; D003399:Craniotomy; D006221:Halothane; D006400:Hematocrit; D006801:Humans; D006863:Hydrogen-Ion Concentration; D006982:Hypertonic Solutions; D011188:Potassium / Q000097:blood; D014508:Urea / Q000008:administration & dosage*; D014882:Water-Electrolyte Balance / Q000187:drug effects*
chemical_list: D006982:Hypertonic Solutions; D002245:Carbon Dioxide; D014508:Urea; D011188:Potassium; D006221:Halothane