[Differential diagnosis of collagenosis and D-hypovitaminosis in young bulls].
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000175:diagnosis*; D003095:Collagen Diseases / Q000662:veterinary*; D003937:Diagnosis, Differential; D008297:Male; D014808:Vitamin D Deficiency / Q000662:veterinary*
Differentsial'naia diagnostika kollagenoza i D-gipovitaminoza u bychkov.