TY  - RPRT
TI  - Multiple primary malignancies. A statistical study based on autopsy data from 1943-1972.
AU  - O Parkash
PY  - 1977
DO  - 10.1007/bf00427059
UR  - https://pubmed.ncbi.nlm.nih.gov/144357/
ID  - 144357
ER  -