[Statistical evaluations of the course of enzootic pneumonia in a large calf herd].
D000367:Age Factors; D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000453:epidemiology*; D005859:Germany, East; D011014:Pneumonia / Q000453:epidemiology / Q000662:veterinary*; D012621:Seasons
Statistische Erhebungen zum Verlauf der enzootischen Pneumonie in einem Kälbergrossbestand.