TY  - RPRT
TI  - The methodological problems of multinational epidemiological studies with particular reference to carbon black studies.
AU  - K Gardiner
PY  - 1995
DO  - 10.1093/occmed/45.5.247
UR  - https://pubmed.ncbi.nlm.nih.gov/7579299/
ID  - 7579299
ER  -