The Relation of Cytotoxin-Associated Gene-A Seropositivity with Vitamin B12 Deficiency in Helicobacter pylori-Positive Patients.
Celal UlasogluHatice Esin TemizZuhal Aydan SağlamPublished in: BioMed research international (2019)
In conclusion, B12 deficiency was positively correlated with CagA positivity and gastric inflammatory activity.