TY  - RPRT
TI  - The gradient tissue culture method.
AU  - E E OSGOOD
AU  - M L KRIPPAEHNE
PY  - 1955
DO  - 10.1016/0014-4827(55)90165-8
UR  - https://pubmed.ncbi.nlm.nih.gov/13241514/
ID  - 13241514
ER  -