Incidence of ulcerative colitis in Central Greece: A prospective study

Por Ladas, Spiros D., Mallas, Elias, Giorgiotis, Konstantinos, Karamanolis, Georgios, Trigonis, Dimitrios, Markadas, Apostolos, Sipsa, Vana, Raptis, Sotirios A.
Publicado no World J Gastroenterol (2005)