@misc{misc8b5614e7,
title   = {Lymph node retrieval after surgery for NO distal rectal cancer: is there a critical nember of lymph nodes to be recovered after neoadjuvant chomoradiation therapy?},
author = {Perez, Rodrigo O. and Habr Gama, Angelita and Proscurshim, Wladimir Nadalin and Sousa, Afonso H. and Campos, Fabio G. and Jorge, Jose M. and Kiss, Desiderio R. and Gama Rodrigues, Joaquim José},
year = {2006},
booktitle   = {Digestive Disease Week}
}