TY - JOUR T1 - Argentimetric assay of ranitidine in bulk drug and in dosage forms JO - Eclética Química A1 - Basavaiah, K. A1 - Somashekar, B.C. SN - 0100-4670 UL - 10.1590/S0100-46702007000100003 VL - 32 Y1 - 2007 PB - Brasil ER -