@article {32728,
	title = {Development and validation of PCR, PLS and TLC densitometric methods for the determination of vitamins B1, B6 and B12 in pharmaceutical formulations},
	journal = {Pakistanian Journal of Pharmaceutical Sciences},
	volume = {23 },
	year = {2010},
	pages = {409 - 415},
	author = {Eman S. Elzanfaly and Marianne N. Morkos and Nesreen K. Ramadan}
}
