Virus of enzootic abortion in ewes; antigenic relationship with viruses of the psittacosis group.
D000818:Animals; D000941:Antigens; D044383:Black People; D005260:Female; D006801:Humans; D009956:Psittacosis; D012756:Sheep; D014780:Viruses
D000941:Antigens
PSITTACOSIS; VIRUSES