TY - GEN AU - CASSEL,W A AU - FATER,B TI - Immunizing properties of hemagglutinating vaccinia virus and nonhemagglutinating vaccinia virus SN - 0042-6822 PY - 2000///0701 KW - Immunization KW - Vaccination KW - Vaccinia KW - Vaccinia virus N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/0042-6822(58)90048-5 ER -