Should patients receiving long-term gastric acid inhibition therapy be evaluated for vitamin B₁₂ deficiency?

Joel E. Richter, MD
Chairman, Department of Gastroenterology, Cleveland Clinic

Address: Joel E. Richter, MD, Department of Gastroenterology, S40, Cleveland Clinic, 9500 Euclid Avenue, Cleveland, OH 44195-5245; richtej@ccf.org