title: Commentary: Remembrance of microbes past.
authors.affiliation: Department of Microbiology and Immunology, University of Otago, PO Box 56, Dunedin, New Zealand. gerald.tannock@stonebow.otago.ac.nz
authors.forename: Gerald W
authors.initials: GW
authors.lastname: Tannock
mesh_terms: D000818:Animals; D001644:Bifidobacterium / Q000302:isolation & purification; D004777:Environment; D005856:Germ-Free Life; D006801:Humans; D006969:Hypersensitivity, Immediate / Q000276:immunology / Q000517:prevention & control; D007223:Infant; D007224:Infant Care / Q000379:methods; D007231:Infant, Newborn; D007422:Intestines / Q000382:microbiology*; D051379:Mice