TY - RPRT TI - A dose-response study with the feed enzyme beta-mannanase in broilers provided with corn-soybean meal based diets in the absence of antibiotic growth promoters. AU - M E Jackson AU - K Geronian AU - A Knox AU - J McNab AU - E McCartney PY - 2004 DO - 10.1093/ps/83.12.1992 UR - https://pubmed.ncbi.nlm.nih.gov/15615012/ ID - 15615012 ER -