1.
J Am Vet Med Assoc
; 152(8): 1110-2, 1968 Apr 15.
Article
in English
| MEDLINE
| ID: mdl-5689293
2.
J Am Vet Med Assoc
; 150(9): 977-83, 1967 May 01.
Article
in English
| MEDLINE
| ID: mdl-6067189