Cimetidine/omeprazole/ranitidine
Cyanocobalamin deficiency (first report with cimetidine and ranitidine) in an elderly patient: case report-
First Report
First published case report. Any claim to a 'first report' in AdisInsight has been verified by a database search of the literature.
In addition, for each first report, where possible, supporting information is provided from the WHO Adverse Drug Reactions Database.