1.
Zentralbl Bakteriol Parasitenkd Infektionskr Hyg
; 128(7): 772-9, 1973 May.
Article
in German
| MEDLINE
| ID: mdl-4801806
2.
Naturwissenschaften
; 53(22): 584, 1966 Nov.
Article
in German
| MEDLINE
| ID: mdl-6011531