TY - JOUR T1 - Analytical investigation of chromium and zinc in sweet, sour and bitter tasting fruits, vegetables and medicinal plants JO - QuĂ­mica Nova A1 - Tirmizi, Syed Ahmad A1 - Wattoo, Muhammad Hamid Sarwar A1 - Mazhar, Muhammad A1 - Wattoo, Feroza Hamid A1 - Memon, Allah Nawaz A1 - Iqbal, Javed SN - 0100-4042 UL - 10.1590/S0100-40422007000700014 VL - 30 Y1 - 2007 PB - Brasil ER -