TY - RPRT TI - Development of quantitative competitive-reverse transcriptase-polymerase chain reaction for detection and quantitation of avian leukosis virus subgroup J. AU - Yongbaek Kim AU - Tom P Brown PY - 2004 DO - 10.1177/104063870401600303 UR - https://pubmed.ncbi.nlm.nih.gov/15152832/ ID - 15152832 ER -