TY - GEN AU - LI,C P TI - Studies on variation in virulence of poliomyelitis virus. IV. The effect of 5-bromouracil and stable cell lines SN - 0022-1767 PY - 1998///1101 KW - Bromouracil KW - Cell Line KW - Poliomyelitis KW - Poliovirus KW - ethnology KW - Uracil KW - analogs & derivatives KW - Virulence KW - Viruses N1 - Publication Type: Journal Article ER -