title: Study of blood catecholamine levels before, during and after surgery, under different types of general anesthesia.
mesh_terms: D000368:Aged; D000768:Anesthesia, General / Q000379:methods*; D002395:Catecholamines / Q000097:blood*; D004837:Epinephrine / Q000097:blood; D005260:Female; D006221:Halothane; D006801:Humans; D008297:Male; D008875:Middle Aged; D009458:Neuroleptanalgesia / Q000379:methods; D009638:Norepinephrine / Q000097:blood; D012773:Shock, Surgical / Q000097:blood; D013514:Surgical Procedures, Operative; D013874:Thiopental; D014947:Wounds and Injuries / Q000097:blood
chemical_list: D002395:Catecholamines; D013874:Thiopental; D006221:Halothane; D009638:Norepinephrine; D004837:Epinephrine