TY - JOUR T1 - A study of low power laser on the regenerative process of Girardia tigrina (Girard,1850) (Turbellaria; Tricladida; Dugesiidae) JO - Brazilian Journal of Biology A1 - Lopes, KAR. A1 - Campos Velho, NMR. A1 - Munin, E. SN - 1519-6984 UL - 10.1590/S1519-69842009000200013 VL - 69 Y1 - 2009 PB - Brasil ER -