TY  - RPRT
TI  - Sustained cell culture.
AU  - S GRAFF
AU  - K S McCARTY
PY  - 1957
DO  - 10.1016/0014-4827(57)90014-9
UR  - https://pubmed.ncbi.nlm.nih.gov/13480302/
ID  - 13480302
ER  -