Preoperative evaluation.
D000208:Acute Disease; D002648:Child; D002908:Chronic Disease; D019411:Clinical Laboratory Techniques; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000601:surgery; D010808:Physical Examination; D011300:Preoperative Care; D013514:Surgical Procedures, Operative