TY - JOUR T1 - The role of the purinergic system in the acupuncture-induced analgesia JO - BrJP A1 - Schmidt, André Prato A1 - Schmidt, Sérgio Renato Guimarães SN - 2595-3192 UL - 10.5935/2595-0118.20210034 VL - 4 Y1 - 2021 PB - Brasil ER -