Numerous cases illustrative of the efficacy of the hydrocyanic or prussic acid in affections of the stomach; with a report upon its powers in pectoral and other diseases ... and some facts respecting the necessity of varying the doses of medicines according to circumstances, and the use of opium in diabetes Numerous cases illustrative of the efficacy of the hydrocyanic or prussic acid in affections of the stomach; with a report upon its powers in pectoral and other diseases ... and some facts respecting the necessity of varying the doses of medicines according to circumstances, and the use of opium in diabetes