J Pediatr Gastroenterol Nutr. 2002;35:S1. doi: 10.1097/00005176-200207001-00001.
Journal of pediatric gastroenterology and nutrition
Paul D Berk, Alan P Brownstein
PMID: 12151811 DOI: 10.1097/00005176-200207001-00001
[No abstract available.]