title: Probiotics--how functional are they?
authors.forename: H J
authors.initials: HJ
authors.lastname: Koornhof
mesh_terms: D000818:Animals; D001644:Bifidobacterium; D005767:Gastrointestinal Diseases / Q000628:therapy*; D006801:Humans; D007778:Lactobacillus; D019936:Probiotics / Q000592:standards / Q000627:therapeutic use*; D016896:Treatment Outcome