[Biological reduction of virulence of the variola vaccine virus].
D006801:Humans; D000860:Hypoxia; D012899:Smallpox; D014612:Vaccines; D012901:Variola virus; D014774:Virulence
D014612:Vaccines
ANOXIA/effects; SMALLPOX/virus
Zur biologischen Virulenzabschwächung des Variola-Vaccine-Virus.