TY  - RPRT
TI  - [Decrease of admixture of chlortetracycline formed during direct fermentation of tetracycline].
AU  - V G Makarevich
AU  - T N Laznikova
PY  - 1969
UR  - https://pubmed.ncbi.nlm.nih.gov/5378152/
ID  - 5378152
ER  -