title: Early bacille de Calmette-Guérin vaccination and Crohn's disease: possible relationship?
authors.affiliation: Gastroenterology Unit, Hospital de Niños "Superiora Sor María Ludovica", 1900 La Plata, Argentina.
authors.forename: E C
authors.initials: EC
authors.lastname: Rua
authors.forename: N
authors.initials: N
authors.lastname: Blacarce
authors.forename: R
authors.initials: R
authors.lastname: Drut
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001500:BCG Vaccine / Q000009:adverse effects*; D003424:Crohn Disease / Q000453:epidemiology / Q000209:etiology*; D003906:Developing Countries; D005260:Female; D014943:Global Health; D006801:Humans; D015994:Incidence; D008297:Male; D008875:Middle Aged; D014376:Tuberculosis / Q000517:prevention & control*
chemical_list: D001500:BCG Vaccine