TY - JOUR T1 - Necrotizing enterocolitis and appendicitis in preterm infants JO - Jornal de Pediatria A1 - Barbosa, Adauto D.M. SN - 0021-7557 UL - 10.1016/j.jped.2018.07.001 VL - 94 Y1 - 2018 PB - Brasil ER -