TY  - RPRT
TI  - Rapid, preparative, density-gradient electrophoresis.
AU  - G L CHOULES
AU  - R BALLENTINE
PY  - 1961
DO  - 10.1016/0003-2697(61)90040-9
UR  - https://pubmed.ncbi.nlm.nih.gov/13693303/
ID  - 13693303
ER  -