TY - GEN AU - NOVIKOV,V M AU - FORTUSHNYI,V A AU - SHULIAK,V D TI - [On a method for determinating vitamin B12 using Escherichia coli] SN - 0026-3656 PY - 1998///1101 KW - Escherichia coli KW - Vitamin B 12 N1 - Publication Type: Journal Article ER -