David Y. Graham, Author at Psychiatry Advisor

David Y. Graham

All articles by David Y. Graham

Helicobacter pylori infection

How can I be sure that the patient has Helicobacter pylori infection? What signs and symptoms are usually found? The initial infection typically occurs in childhood and is not recognized clinically. Challenge experiments have shown that approximately a week after challenge, most infected volunteers experience epigastric symptoms that resolve within a short time. This is…

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