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days later I gave him a dose intravenously.Shortly after the needle had been withdrawn his breathing became stertorous, and he died very quickly.Another patient to whom I gave a great many intravenous injections of salyrgan died suddenly on hearing an air raid warn- ing.I mention this to show that there is an element of chance in these cases, and possibly the minute shock of the injection may be the real cause.
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H. M. Hanschell (1947) studied this question.
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