title: The protective effect of infections on immune disorders.
authors.affiliation: INSERM, Hopital Necker, Paris, France. bach@necker.fr
authors.forename: Jean-François
authors.initials: JF
authors.lastname: Bach
mesh_terms: D002648:Child; D006801:Humans; D006920:Hygiene; D007154:Immune System Diseases / Q000453:epidemiology / Q000209:etiology / Q000276:immunology; D015212:Inflammatory Bowel Diseases / Q000453:epidemiology / Q000209:etiology* / Q000276:immunology*