TY - RPRT TI - Differences in intestinal length between specific-pathogen-free (SPF) and conventional swine. AU - S Mochizuki AU - T Makita PY - 1998 DO - 10.1292/jvms.60.545 UR - https://pubmed.ncbi.nlm.nih.gov/9637285/ ID - 9637285 ER -