title: [Methodology and results of a phase IV study in gastrology].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000428:Alcohol Drinking; D002986:Clinical Trials as Topic; D005260:Female; D005767:Gastrointestinal Diseases / Q000188:drug therapy*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012824:Silicic Acid / Q000627:therapeutic use*; D012822:Silicon Dioxide / Q000627:therapeutic use*; D012907:Smoking / Q000453:epidemiology
chemical_list: D012824:Silicic Acid; D012822:Silicon Dioxide
vernacular_title: Methodologie et resultats d'une etude de phase IV en gastrologie.