1.
Berl Munch Tierarztl Wochenschr
; 97(1): 1-4, 1984 Jan 01.
Article
in German
| MEDLINE
| ID: mdl-6704078
2.
Zentralbl Veterinarmed A
; 29(3): 185-96, 1982 Jun.
Article
in German
| MEDLINE
| ID: mdl-6814103