Virus pneumonia of pigs in Canada, with special reference of the role of pleuropneumonialike organisms.
D000818:Animals; D002170:Canada; D007239:Infections; D009174:Mycoplasma; D011014:Pneumonia; D011019:Pneumonia, Mycoplasma; D034421:Sus scrofa; D013552:Swine; D013553:Swine Diseases
PLEUROPNEUMONIA-LIKE ORGANISMS/infections; PNEUMONIA, PRIMARY ATYPICAL/experimental; SWINE/diseases