TY - GEN AU - Rana,Nivedita AU - Rawat,Dinesh AU - Parmar,Madan AU - Dhawan,Devinder Kumar AU - Bhati,Ashok Kumar AU - Mittal,Bhagwant Rai TI - Evaluation of external beam hardening filters on image quality of computed tomography and single photon emission computed tomography/computed tomography SN - 0971-6203 PY - 2016///0211 N1 - Publication Type: Journal Article UR - https://doi.org/10.4103/0971-6203.170790 ER -