Studies on freeze dried smallpox vaccine as a source of antigen in the precipitation-in-gel test.
D000818:Animals; D000956:Antigens, Viral; D005612:Freeze Drying; D005779:Immunodiffusion; D011817:Rabbits / Q000276:immunology; D012900:Smallpox Vaccine; D013696:Temperature; D014616:Vaccinia virus / Q000276:immunology*
D000956:Antigens, Viral; D012900:Smallpox Vaccine