Colloidal bismuth subcitrate and two different dosages of cimetidine in the treatment of resistant duodenal ulcer. Preliminary results.


The use of colloidal bismuth subcitrate (CBS) has been recently suggested for cimetidine-resistant duodenal ulcers. We have therefore compared the activity of CBS with that of two different doses of cimetidine in patients whose duodenal ulcers had not healed after 8 weeks of therapy with cimetidine, 1.2 g, or ranitidine, 300 mg/day. Forty-three patients (35… (More)


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