title: Probiotics: using bacteria to improve health.
mesh_terms: D002648:Child; D003109:Colonic Diseases, Functional / Q000628:therapy; D003967:Diarrhea / Q000628:therapy; D006801:Humans; D006967:Hypersensitivity / Q000517:prevention & control; D007422:Intestines / Q000276:immunology / Q000382:microbiology*; D007778:Lactobacillus; D007787:Lactose Intolerance / Q000628:therapy; D008221:Lymphoid Tissue / Q000276:immunology; D019936:Probiotics / Q000627:therapeutic use*