title: Routine laboratory tests for elective surgery in pediatric patients: are they necessary?
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D019411:Clinical Laboratory Techniques / Q000191:economics / Q000592:standards; D003365:Costs and Cost Analysis; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D010372:Pediatrics; D011300:Preoperative Care / Q000191:economics / Q000592:standards; D011647:Puerto Rico; D013514:Surgical Procedures, Operative