TY - RPRT TI - Decrease in intestinal permeability to polyethylene glycol 1000 during development in the pig. AU - B R Weström AU - C Tagesson AU - P Leandersson AU - H G Folkesson AU - J Svendsen PY - 1989 UR - https://pubmed.ncbi.nlm.nih.gov/2476476/ ID - 2476476 ER -