1.
Vet Med (Praha)
; 18(11): 677-83, 1973 Nov.
Article
in Czech
| MEDLINE
| ID: mdl-4205677
2.
Arch Immunol Ther Exp (Warsz)
; 18(1): 88-108, 1970.
Article
in English
| MEDLINE
| ID: mdl-5438565