1.
Orv Hetil
; 112(42): 2517-20, 1971 Oct 17.
Article
in Hungarian
| MEDLINE
| ID: mdl-4943845
2.
Acta Microbiol Acad Sci Hung
; 17(3): 221-36, 1970.
Article
in English
| MEDLINE
| ID: mdl-4101180