Babies, bacteria, and allergies.
D018849:Controlled Clinical Trials as Topic; D005260:Female; D005387:Finland; D006801:Humans; D006967:Hypersensitivity / Q000276:immunology / Q000517:prevention & control*; D007223:Infant; D007231:Infant, Newborn; D007422:Intestines / Q000382:microbiology; D007778:Lactobacillus; D010919:Placebos; D011247:Pregnancy; D019936:Probiotics
D010919:Placebos