Vaccination against Smallpox
[摘要] Information is presented on the preparation of stable lyophilized vaccinia virus from chorioallantoic membranes of hens' eggs for use in immunization against smallpox.
[发布日期] [发布机构]
[效力级别] [学科分类] 生物科学（综合）
[关键词] [时效性]
