[Helicobacter pylori genotypes in non atrophic gastritis are different of the found in peptic ulcer, premalignant lesions and gastric cancer in Colombia].
Cittelly DM, Huertas MG, MartÃnez JD, Oliveros R, Posso H, Bravo MM, Orozco O. [Helicobacter pylori genotypes in non atrophic gastritis are different of the found in peptic ulcer, premalignant lesions and gastric cancer in Colombia]. Rev Med Chil. 2002 Feb; 130(2):143-51.