TY  - RPRT
TI  - Direct alkylating agents as carcinogens.
AU  - R Preussmann
PY  - 1968
DO  - 10.1016/0015-6264(68)90297-6
UR  - https://pubmed.ncbi.nlm.nih.gov/5732313/
ID  - 5732313
ER  -