TY - RPRT TI - Isolation and preliminary characterization of temperature-sensitive mutants of measles virus. AU - M V Haspel AU - R Duff AU - F Rapp PY - 1975 DO - 10.1128/jvi.16.4.1000-1009.1975 UR - https://pubmed.ncbi.nlm.nih.gov/51932/ ID - 51932 ER -