Unnecessary preoperative investigations in children.
Wilson
A
A
Pereira
N
N
D000556:Ambulatory Surgical Procedures; D002648:Child; D002675:Child, Preschool; D006454:Hemoglobins / Q000032:analysis*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D011300:Preoperative Care / Q000379:methods*
D006454:Hemoglobins