PT - JOURNAL ARTICLE AU - Richter, Joel E. TI - Should patients receiving long-term gastric acid inhibition therapy be evaluated for vitamin B<sub>12</sub> deficiency? DP - 2000 Nov 01 TA - Cleveland Clinic Journal of Medicine PG - 785--787 VI - 67 IP - 11 4099 - http://www.ccjm.org/content/67/11/785.short 4100 - http://www.ccjm.org/content/67/11/785.full SO - Cleve Clin J Med2000 Nov 01; 67