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. 2022 Sep 26;82:104762. doi: 10.1016/j.amsu.2022.104762

Table 2.

Vit B12 levels in patients on PPI Use.

PPI taken by patients Vit B12 levels on Initial Visit
 P -value Odds Ratio 95% Confidence Interval
10–100 101–200
Omeprazole 352 311 0.00 0.560 0.444–0.707
Pantoprazole 376 186