@book {67601,
	title = {Colorectal cancer: characteristics of patients aged less than 40 years},
	year = {2010},
	month = {2010},
	address = {Alg{\'e}rie},
	author = {Abid, Mourad and Benssad, R. and Ferhat-Hamida, A. and Raissi, N. and Gourari, A. and Nejjari, S. and Hammani, A.}
}
