1.
Rocz Panstw Zakl Hig
; 17(1): 41-8, 1966.
Article
in Polish
| MEDLINE
| ID: mdl-5942905
2.
Rocz Panstw Zakl Hig
; 17(5): 457-61, 1966.
Article
in Polish
| MEDLINE
| ID: mdl-5951615