title: Effect of thiopentone-nitrous oxide anaesthesia and surgery on plasma testosterone levels in human males.
mesh_terms: D000328:Adult; D000768:Anesthesia, General; D006801:Humans; D008297:Male; D008875:Middle Aged; D009609:Nitrous Oxide; D011485:Protein Binding; D013514:Surgical Procedures, Operative; D013739:Testosterone / Q000097:blood*; D013874:Thiopental; D013997:Time Factors; D014316:Tritium
chemical_list: D014316:Tritium; D013739:Testosterone; D013874:Thiopental; D009609:Nitrous Oxide