@incollection{Petelos12, author = {Christos Lionis and Elena Petelos}, title = {Early Detection of Colorectal Cancer and Population Screening Tests}, booktitle = {Colorectal Cancer}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Rajunor Ettarh}, chapter = {3}, doi = {10.5772/27404}, url = {https://doi.org/10.5772/27404} }