title: Sleep deprivation in patients undergoing operation: a factor in the stress of surgery.
mesh_terms: D006801:Humans; D006993:Hypnotics and Sedatives; D012890:Sleep; D012892:Sleep Deprivation; D013315:Stress, Psychological; D013514:Surgical Procedures, Operative
chemical_list: D006993:Hypnotics and Sedatives