TY  - GEN
AU  - Berg,R
AU  - Durand,D P
TI  - Freeze-cutting of density gradients
SN  - 0003-6919
PY  - 1967///0220
KW  - Freezing
KW  - Leptospira
KW  - enzymology
KW  - Lipase
KW  - analysis
KW  - Newcastle disease virus
KW  - Ultracentrifugation
KW  - Virology
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1128/am.14.4.687-689.1966
ER  -