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Credit
Pulmonary consumption, bronchitis, asthma, chronic cough and various diseases of the lungs, air-passages. throat and larynx, successfully treated by medicated inhalations / by Alfred Beaumont Maddock. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by Royal College of Physicians, London. The original may be consulted at Royal College of Physicians, London.