Objective To observe the curative effect of boningmycin cream on papillomatosis of cows induced by Bovine papilloma virus. 目的观察博宁霉素霜剂对牛乳头瘤病毒所致奶牛乳头瘤的疗效。
Expression of hepatitis B surface antigen in mammalian cells using human metallothionein promoter and bovine papilloma virus 利用人摄金蛋白(METALLOTHIONEIN)启动子和牛乳突瘤病毒在哺乳动物细胞中表达乙型肝炎表面抗原