TY  - RPRT
TI  - Birth, death and net growth of normal, transforming, neoplastic and malignant cell lines. Decrease of death rate in neoplastic alteration.
AU  - K Norrby
AU  - J Mellgren
PY  - 1971
UR  - https://pubmed.ncbi.nlm.nih.gov/4323828/
ID  - 4323828
ER  -