TY  - GEN
AU  - Davis,R E
AU  - Nicol,D J
TI  - The microbiological assay of vitamin B12 using the diatom Cyclotella nana
SN  - 0004-945X
PY  - 1968///0501
KW  - Biological Assay
KW  - Eukaryota
KW  - metabolism
KW  - Vitamin B 12
KW  - analysis
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1038/icb.1967.62
ER  -