title: XVIII Latin American Congress of the Latin American Society for Pediatric Gastroenterology, Hepatology and Nutrition (LASPGHAN).
mesh_terms: D002446:Celiac Disease; D002648:Child; D005762:Gastroenterology; D019694:Hepatitis B, Chronic; D019698:Hepatitis C, Chronic; D006801:Humans; D010372:Pediatrics