1.
Rocz Panstw Zakl Hig
; 18(3): 309-16, 1967.
Article
in Polish
| MEDLINE
| ID: mdl-6072382
2.
Rocz Panstw Zakl Hig
; 17(3): 237-45, 1966.
Article
in Polish
| MEDLINE
| ID: mdl-5914066