TY - RPRT TI - Improved host range selection for recombinant modified vaccinia virus Ankara. AU - Caroline Staib AU - Marianne Löwel AU - Volker Erfle AU - Gerd Sutter PY - 2003 DO - 10.2144/03344bm02 UR - https://pubmed.ncbi.nlm.nih.gov/12703290/ ID - 12703290 ER -