Anxiety and pain in surgical patients.
D001007:Anxiety / Q000209:etiology*; D005239:Fear; D006801:Humans; D008297:Male; D008875:Middle Aged; D010146:Pain / Q000209:etiology*; D010551:Personality; D011581:Psychological Tests; D013514:Surgical Procedures, Operative; D013732:Test Anxiety Scale; D013997:Time Factors