1.
J Am Vet Med Assoc
; 217(7): 966, 968, 2000 Oct 01.
Article
in English
| MEDLINE
| ID: mdl-11019693
2.
J Am Vet Med Assoc
; 210(1): 10-2, 1997 Jan 01.
Article
in English
| MEDLINE
| ID: mdl-8977639