title: [Attentions to molecular epidemiology in the studies of gastroenterology].
authors.forename: Jian-min
authors.initials: JM
authors.lastname: Si
mesh_terms: D006801:Humans; D015212:Inflammatory Bowel Diseases / Q000453:epidemiology* / Q000235:genetics; D017720:Molecular Epidemiology; D013274:Stomach Neoplasms / Q000453:epidemiology* / Q000235:genetics