TY  - RPRT
TI  - Why does lung cancer so often develop to a lethal stage?
AU  - H LAITINEN
AU  - S SAKSANEN
AU  - M VIRKKUNEN
PY  - 1963
UR  - https://pubmed.ncbi.nlm.nih.gov/13928137/
ID  - 13928137
ER  -