title: Possibilities of in vivo & in vitro reactivation of heat inactivated vaccinia virus.
mesh_terms: D000818:Animals; D002642:Chick Embryo; D006358:Hot Temperature; D008247:Lysosomes / Q000201:enzymology; D011830:Radiation Effects; D014466:Ultraviolet Rays; D014616:Vaccinia virus / Q000528:radiation effects