title: Inactivation and freeze-drying of a purified vaccinia virus grown on chick embryo membranes.
mesh_terms: D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis; D002642:Chick Embryo; D046508:Culture Techniques; D000431:Ethanol; D005612:Freeze Drying / Q000379:methods*; D011420:Propiolactone; D014613:Vaccines, Attenuated; D014616:Vaccinia virus / Q000276:immunology*; D014765:Viral Vaccines; D014776:Virus Cultivation
chemical_list: D000914:Antibodies, Viral; D014613:Vaccines, Attenuated; D014765:Viral Vaccines; D000431:Ethanol; D011420:Propiolactone