Comparative studies of mycoplasma of bovine origin.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000382:microbiology*; D003168:Complement Fixation Tests; D007106:Immune Sera; D009174:Mycoplasma / Q000145:classification* / Q000302:isolation & purification / Q000472:pathogenicity; D009175:Mycoplasma Infections / Q000662:veterinary*
D007106:Immune Sera