1.
Arch Exp Veterinarmed
; 41(4): 590-7, 1987 Jul.
Article
in German
| MEDLINE
| ID: mdl-3675127
2.
Arch Exp Veterinarmed
; 41(3): 434-41, 1987 May.
Article
in German
| MEDLINE
| ID: mdl-3632241
3.
Z Arztl Fortbild (Jena)
; 66(6): 333-6, 1972 Mar 15.
Article
in German
| MEDLINE
| ID: mdl-5035944