TY  - RPRT
TI  - Scientific challenges in environmental carcinogenesis.
AU  - D Hoffmann
AU  - A A Melikian
AU  - E L Wynder
DO  - 10.1006/pmed.1996.0007
UR  - https://pubmed.ncbi.nlm.nih.gov/8778753/
ID  - 8778753
ER  -