[91st Annual meeting of the Swiss Society of Pediatrics. St. Gall, 11-13 June 1998. Abstracts].
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D010372:Pediatrics
91e Assemblée annuelle de la Société Suisse de Pédiatrie. St. Gall, 11-13 juin 1998.