TY - RPRT TI - Vaccinia virus as an expression vector. AU - A Piccini AU - M E Perkus AU - E Paoletti PY - 1987 DO - 10.1016/0076-6879(87)53077-4 UR - https://pubmed.ncbi.nlm.nih.gov/2828850/ ID - 2828850 ER -