'Bronchipax' : 'ionexten' brand oral depot tablets (resin-bonded ephedrine) : each tablet provides day-long or night-long freedom from bronchospasm with a single dose / Clinical Products Ltd.

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Credit: 'Bronchipax' : 'ionexten' brand oral depot tablets (resin-bonded ephedrine) : each tablet provides day-long or night-long freedom from bronchospasm with a single dose / Clinical Products Ltd. Source: Wellcome Collection.