TY  - RPRT
TI  - Multiple primary malignant neoplasms: historical perspectives.
AU  - C G Moertel
PY  - 1977
DO  - 10.1002/1097-0142(197710)40:4+<1786::aid-cncr2820400803>3.0.co;2-2
UR  - https://pubmed.ncbi.nlm.nih.gov/332330/
ID  - 332330
ER  -