TY - GEN AU - Lopez,C AU - Eklund,C M AU - Hadlow,W J AU - Good,R A TI - Tissue culture studies of the virus of progressive pneumonia, a slow infectious disease of sheep SN - 0037-9727 PY - 1972///0306 KW - Animals KW - Culture Techniques KW - Cytopathogenic Effect, Viral KW - Fluorescent Antibody Technique KW - Hemagglutination, Viral KW - Lung KW - Pneumonia, Viral KW - veterinary KW - RNA Viruses KW - Sheep KW - Sheep Diseases KW - etiology KW - Virus Cultivation KW - Virus Replication N1 - Publication Type: Journal Article UR - https://doi.org/10.3181/00379727-138-36045 ER -