Evaluation of the left-to-right shift of colon tumors in Iran: Is the trend changing?

by Seyed Mohammad Hossein Kashfi, Ehsan Nazemalhosseini Mojarad, Mohamad Amin Pourhoseingholi, Hamid Asadzadeh Aghdaei, Fakhrialsadat Anaraki, Mohammad Reza Zali
Published 2015-01-01