bibliographicCitation |
Jadcherla SR, Duong HQ, Hoffmann RG, Shaker R. Esophageal body and upper esophageal sphincter motor responses to esophageal provocation during maturation in preterm newborns. The Journal of Pediatrics. 2003 Jul;143(1):31–8. doi: 10.1016/s0022-3476(03)00242-7. |