TY - JOUR T1 - Chemical waste risk reduction and environmental impact generated by laboratory activities in research and teaching institutions JO - Brazilian Journal of Pharmaceutical Sciences A1 - Nascimento, Elizabeth de Souza A1 - Tenuta Filho, Alfredo SN - 1984-8250 UL - 10.1590/S1984-82502010000200004 VL - 46 Y1 - 2010 PB - Brazil ER -