Helicobacter Pylori Infection Evluated by C14-Urea Breath Test and it`s Relation With Age, Sex and ABO Rhesus Blood Groups in Patients With Gastrointestinal Complaints in Kirkuk City Iraq. Tikrit J. Pure Sci. 2019, 24 (4), 12-15. https://doi.org/10.25130/tjps.v24i4.389.