Original Paper EXPERIMENTAL STUDY ON THE ANALGESIC EFFECT OFDIMETHYLSULFOXIDE IN MICE USING THE WRITHING TEST H. Păunescu 1, Oana Andreia Coman 2, Eugenia Panaitescu 3, Andreea Anca 4, Isabel Ghiţă 1, I. Fulga 51 Assistant Professor, Department September 1, 2009