title: [Is peptic ulcer a seasonal disease?].
authors: Service d'Hépato-Gastroentérologie, Hôpital Bichat, Paris.
authors: D
authors: D
authors: Rigaud
authors: M
authors: M
authors: Merrouche
mesh_terms: D004381:Duodenal Ulcer / Q000150:complications / Q000453:epidemiology* / Q000378:metabolism; D006801:Humans; D015994:Incidence; D010146:Pain / Q000209:etiology; D010438:Peptic Ulcer Hemorrhage / Q000209:etiology; D010439:Peptic Ulcer Perforation / Q000209:etiology; D010507:Periodicity; D013276:Stomach Ulcer / Q000150:complications / Q000453:epidemiology* / Q000378:metabolism
vernacular_title: La maladie ulcéreuse gastro-duodénale est-elle périodique?