Paratuberculosis in a ram.
D000818:Animals; D003937:Diagnosis, Differential; D008297:Male; D009161:Mycobacterium / Q000302:isolation & purification; D010283:Paratuberculosis / Q000175:diagnosis* / Q000517:prevention & control; D012756:Sheep; D012757:Sheep Diseases / Q000175:diagnosis* / Q000517:prevention & control