title: [Effects of ketamine anesthesia, spinal anesthesia and surgical stress plasma levels of LH, testosterone and cortisol].
mesh_terms: D000293:Adolescent; D000328:Adult; D000775:Anesthesia, Spinal; D006801:Humans; D006854:Hydrocortisone / Q000097:blood*; D007649:Ketamine / Q000494:pharmacology*; D007986:Luteinizing Hormone / Q000097:blood*; D008297:Male; D008875:Middle Aged; D013514:Surgical Procedures, Operative; D013739:Testosterone / Q000097:blood*
chemical_list: D013739:Testosterone; D007649:Ketamine; D007986:Luteinizing Hormone; D006854:Hydrocortisone