1.
Rocz Panstw Zakl Hig
; 17(2): 209-14, 1966.
Article
in Polish
| MEDLINE
| ID: mdl-5945506
2.
Rocz Panstw Zakl Hig
; 17(3): 237-45, 1966.
Article
in Polish
| MEDLINE
| ID: mdl-5914066