TY - RPRT TI - A non-destructive method for measuring intestinal cell transit time. AU - R F Hagemann AU - J Cooper AU - L Poulakos PY - 1975 DO - 10.1111/j.1365-2184.1975.tb01503.x UR - https://pubmed.ncbi.nlm.nih.gov/1097116/ ID - 1097116 ER -