3Nuntnarumit P, Kiatchoosakun P, Tantiprapa W, et al. Efficacy of oral erythromycin for treatment of feed ing intolerance in preterm infants. J Pediatr,2006, 148(5) :600-605.
4Maheshwai N. Are young infants treated with erythromycin at risk for developing hypertrophic pyloric stenosis?Arch Dis Child, 2007,92( 3 ) : 271-273.
5Lee S J, Cho S J, Park EA. Effects of probiotics on enteric flora and feeding tolerance in preterm infants. Neonatology, 2007,91 (3) : 174-179.