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Practical observations on the symptoms, discrimination, and treatment, of some of the most important diseases of the lower intestines, and anus ... particularly including those affections produced by stricture, ulceration, and tumour, within the cavity of the rectum; and piles, fistulae, and excrescences, formed at its external opening ... To which are added some suggestions upon a new ... mode of correcting habitual confinement in the bowels / by John Howship. Public Domain Mark. Source: Wellcome Collection.