title: [Gastroduodenal ulcer in adolescents: etiological and clinical study in 100,000 young adults].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D004381:Duodenal Ulcer / Q000453:epidemiology*; D005602:France; D006801:Humans; D008297:Male; D008403:Mass Screening; D008887:Military Medicine; D012959:Socioeconomic Factors; D013276:Stomach Ulcer / Q000453:epidemiology*
vernacular_title: L'ulcère gastro-duodénal de l'adolescent: étude étiologique et clinique chez 100 000 jenes adultes.