[SELECTION BY PASSAGES AT LOW TEMPERATURE OF A "COLD" VARIANT WITH ATTENUATED VIRULENCE OF THE VACCINIA VIRUS].
D000818:Animals; D003080:Cold Temperature; D007793:Lagomorpha; D051379:Mice; D011817:Rabbits; D012106:Research; D013696:Temperature; D014616:Vaccinia virus; D014774:Virulence
COLD; EXPERIMENTAL LAB STUDY; MICE; RABBITS; VACCINIA VIRUS
S'ELECTION PAR PASSAGES 'A BASSE TEMP'ERATURE D'UN VARIANT "FROID" 'A VIRULENCE ATT'ENU'EE DU VIRUS VACCINAL.