THE IMPORTANCE TO IDENTIFY IF HELICOBACTER PYLORI, A GRAM NEGATIVE BACTERIUM, IS PRESENT, DISCUSS THE DIAGNOSTIC TOOL FOR H PYLORI, WHICH CAUSES MORE THAN 77% OF THE PEPTIC ULCER ( GASTRIC AND DUODENAL), PLEASE DISCUSS ABOUT THE PHARMACOLOGICAL TREATMENT FOR HPYLORI, KEEP IN MIND THAT HPYLORI AND PEPTIC ULCER DISEASE ARE VERY OFTEN