TY - GEN AU - Hekmatnia,Ali AU - Shirvani,Farid AU - Mahmoodi,Farhad AU - Hashemi,Mostafa TI - Association of anatomic variations with antrochoanal polyps in paranasal sinus computed tomography scan SN - 1735-1995 PY - 2017/// PB - Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences N1 - Publication Type: Journal Article UR - https://doi.org/10.4103/1735-1995.199085 ER -