@incollection{Badea17, author = {Lidia Ciobanu and Radu Badea}, title = {Endoluminal Ultrasonography of the Rectum and the Anal Canal}, booktitle = {Endoscopic Ultrasound}, publisher = {IntechOpen}, address = {Rijeka}, year = {2017}, editor = {Charing Chong}, chapter = {4}, doi = {10.5772/66081}, url = {https://doi.org/10.5772/66081} }