1.
Przegl Epidemiol
; 29(4): 433-7, 1975.
Article
in Polish
| MEDLINE
| ID: mdl-175405
2.
Mikrochim Acta
; (5): 843-6, 1967.
Article
in German
| MEDLINE
| ID: mdl-5616413
3.
Mikrochim Acta
; (5): 951-6, 1967.
Article
in German
| MEDLINE
| ID: mdl-5616416
4.
Przegl Epidemiol
; 21(1): 87-9, 1967.
Article
in Polish
| MEDLINE
| ID: mdl-6068852