TY - RPRT TI - Interlaboratory proficiency testing as a tool for improving performance in laboratories diagnosing bovine mastitis. AU - A Pitkälä AU - V Gindonis AU - H Wallin AU - T Honkanen-Buzalski PY - 2005 DO - 10.3168/jds.s0022-0302(05)72717-x UR - https://pubmed.ncbi.nlm.nih.gov/15653520/ ID - 15653520 ER -