TY - RPRT TI - USE-DILUTION TEST AND NEWCASTLE DISEASE VIRUS. AU - D E LORENZ AU - G J JANN PY - 1964 DO - 10.1128/am.12.1.24-26.1964 UR - https://pubmed.ncbi.nlm.nih.gov/14106935/ ID - 14106935 ER -