[The hemagglutinating activity of smallpox virus].
D006384:Hemagglutination; D006386:Hemagglutination Tests; D006801:Humans; D012899:Smallpox; D012901:Variola virus
HEMAGGLUTINATION; SMALLPOX/virus
O gemaggliutiniruiushchei aktivnosti virusa natural'noi ospy.