title: Letter: Assessment of preoperative cases.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000758:Anesthesia; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D006967:Hypersensitivity; D008297:Male; D008875:Middle Aged; D010347:Patient Care Planning; D011300:Preoperative Care