Pre-operative anxiety: a study of the incidence and aetiology.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001007:Anxiety; D001835:Body Weight; D005260:Female; D006801:Humans; D006993:Hypnotics and Sedatives / Q000627:therapeutic use; D008297:Male; D008875:Middle Aged; D012723:Sex; D013514:Surgical Procedures, Operative
D006993:Hypnotics and Sedatives