TY - JOUR T1 - Percutaneous nephrostomy applacement in the urinanry tract obstructions AU - Polat, Özkan AU - Gül, Osman AU - Özbey, Isa AU - Biçgi, Okan AU - Bayraktar, Yılmaz AU - Akçali, Ayhan Y1 - 1997 PY - 1997 DA - 1997 N1 - doi: DO - T2 - Laparoscopic Endoscopic Surgical Science (LESS) JF - Laparoscopic Endoscopic Surgical Science (LESS) JO - Laparosc Endosc Surg Sci SP - 147 EP - 150 VL - 4 IS - 3 SN - M3 - doi: UR - https://dx.doi.org/ Y2 - 1997 ER -