1.
Veterinariia
; (10): 93-4, 1977 Oct.
Article
in Russian
| MEDLINE
| ID: mdl-919330
Subject(s)
Cattle/immunology , Immunity, Innate/drug effects , Vitamin B 12/immunology , Animals , Time Factors
2.
Veterinariia
; (1): 98-101, 1977 Jan.
Article
in Russian
| MEDLINE
| ID: mdl-855182