TY - JOUR T1 - The anatomical variation to be considered in upper extremity blocks: double axillary vein AU - Uysal, Ali İhsan AU - Tarakçı, Eylem AU - Altıparmak, Başak AU - Demirbilek, Semra AU - Özcan, Metin Y1 - 2017 PY - 2017 DA - 2017 N1 - doi: 10.5505/agri.2016.19870 DO - 10.5505/agri.2016.19870 T2 - Agri JF - Agri JO - Ağrı SP - 147 EP - 148 VL - 29 IS - 3 SN - M3 - PMID: 29039157 UR - https://dx.doi.org/10.5505/agri.2016.19870 Y2 - 2017 ER -