title: Effect of operative stress on plasma catecholamine levels.
mesh_terms: D000328:Adult; D000769:Anesthesia, Inhalation; D001794:Blood Pressure; D002763:Cholecystectomy; D004837:Epinephrine / Q000097:blood*; D005260:Female; D006339:Heart Rate; D006801:Humans; D008297:Male; D008875:Middle Aged; D009638:Norepinephrine / Q000097:blood*; D010146:Pain / Q000097:blood / Q000209:etiology; D013285:Strabismus / Q000601:surgery; D013312:Stress, Physiological; D013514:Surgical Procedures, Operative; D013997:Time Factors
chemical_list: D009638:Norepinephrine; D004837:Epinephrine