TY - RPRT TI - Delayed-type hypersensitivity reaction induced in broilers by killed Staphylococcus aureus. AU - X Y Zhu AU - R E Porter AU - P Y Hester PY - 1999 DO - 10.1093/ps/78.12.1703 UR - https://pubmed.ncbi.nlm.nih.gov/10626645/ ID - 10626645 ER -