Use of the bacterial lysate OM-85 for the primary prevention of wheezing lower respiratory illness in preschool children: a randomised, placebo-controlled trial. (linkinghub.elsevier.com)

Authors: Morgan WJ … Martinez FD Journal: The Lancet Published: 2026-09-07 DOI: https://doi.org/10.1016/S0140-6736(26)01443-1