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Credit
The opium habit : its successful treatment by the avena sativa : a paper read before the New York State Medical Society, February 9th, 1882, with additions, giving a fuller description of its therapeutic action in different diseases, etc. / by E.H.M. Sell. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.