[Occurrence of Mycoplasma in cattle in the Potsdam area].
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000453:epidemiology* / Q000382:microbiology; D005859:Germany, East; D009175:Mycoplasma Infections / Q000453:epidemiology / Q000662:veterinary*
Untersuchungen zur Verbreitung von Mykoplasmen bei Rindern im Bezirk Potsdam.