title: Unnecessary preoperative investigations in children.
authors.forename: A
authors.initials: A
authors.lastname: Wilson
authors.forename: N
authors.initials: N
authors.lastname: Pereira
mesh_terms: 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*
chemical_list: D006454:Hemoglobins