A survey of pre-operative fear.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000768:Anesthesia, General; D001007:Anxiety; D002648:Child; D002675:Child, Preschool; D005239:Fear; D005260:Female; D006801:Humans; D008297:Male; D008568:Memory; D008875:Middle Aged; D010817:Physician-Patient Relations; D011300:Preoperative Care; D013514:Surgical Procedures, Operative