TY - JOUR T1 - Electrochemical reduction and stripping voltammetric determination of the anti-glaucoma drug levobunolol HCl in formulation and human serum at the mercury electrode JO - Journal of the Brazilian Chemical Society A1 - Ghoneim, Mohamed M. A1 - Abdel-Azzem, Magdi K. A1 - El-Desoky, Hanaa S. A1 - Ghoneim, Ahmed M. A1 - Khattab, Ahmed E. SN - 0103-5053 UL - 10.5935/0103-5053.20140123 VL - 25 Y1 - 2014 PB - Brasil ER -