title: European Society for Paediatric Gastroenterology and Nutrition. 12th Annual Meeting, London, England, May 10--11, 1979.
mesh_terms: D002648:Child; D003226:Congresses as Topic; D005060:Europe; D005767:Gastrointestinal Diseases / Q000628:therapy*; D006801:Humans; D012955:Societies, Medical