title: Role of microbial burden in aetiology of allergy and asthma.
authors.affiliation: Respiratory Sciences Center, University of Arizona, Tucson, USA.
authors.forename: F D
authors.initials: FD
authors.lastname: Martinez
authors.forename: P G
authors.initials: PG
authors.lastname: Holt
mesh_terms: D000818:Animals; D001249:Asthma / Q000276:immunology*; D006801:Humans; D006967:Hypersensitivity / Q000235:genetics / Q000276:immunology*; D007107:Immune System / Q000254:growth & development; D007223:Infant; D007231:Infant, Newborn; D007239:Infections / Q000276:immunology*; D012307:Risk Factors; D006377:T-Lymphocytes, Helper-Inducer / Q000276:immunology* / Q000502:physiology