Nofer Institute of Occupational Medicine ; Polish Association of Occupational Medicine
International Journal of Occupational Medicine and Environmental Health 2004; 17(1):115-121
Case-control ; Cohort ; Confounding ; Exposure ; Matching
oai:cybra.p.lodz.pl:9809 ; ISSN 1232-1087
Scientific Library of Nofer Institute of Occupational Medicine ; Born-digital document
Scientific Library of Nofer Institute of Occupational Medicine
2014-08-13
2014-07-22
21
https://cybra.lodz.pl/publication/12664
Nazwa wydania | Data |
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Negative and non-positive epidemiological studies | 2014-08-13 |