MOHAMMAD1, Nadia. M.; 						SALIH2, Sabah M..
 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..
<strong>Tikrit Journal of Pure Science</strong>, [S.l.], v. 24, n. 4, p. 12-15, aug. 2019.
ISSN 2415-1726.
Available at: &lt;<a href="http://tjps.tu.edu.iq/index.php/j/article/view/836" target="_new">http://tjps.tu.edu.iq/index.php/j/article/view/836</a>&gt;. Date accessed: 14 aug. 2021.
doi: <a href="http://dx.doi.org/10.25130/j.v24i4.836">http://dx.doi.org/10.25130/j.v24i4.836</a>.