TY  - RPRT
TI  - A validation of information on occupation--data from a nested case-control study.
AU  - Helle Soll-Johanning
AU  - Harald Hannerz
PY  - 2002
DO  - 10.1007/s00420-002-0338-0
UR  - https://pubmed.ncbi.nlm.nih.gov/12172899/
ID  - 12172899
ER  -