TY - GEN AU - Mandrou,B AU - Bres,J TI - [Determination of Vitamin B 12 in various proprietary drugs by means of atomic absorption photometry] SN - 0047-2166 PY - 1970///0615 KW - Chemistry, Pharmaceutical KW - Cobalt Isotopes KW - Nostrums KW - Radiometry KW - Solvents KW - Spectrometry, Gamma KW - Spectrum Analysis KW - Vitamin B 12 KW - analysis N1 - Publication Type: Journal Article ER -