Abstract of an investigation into asphyxia : its nature, carbonic acid blood-poisoning, and its remedy, prone and postural respiration / presented to the Royal Humane Society by Marshall Hall.

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Abstract of an investigation into asphyxia : its nature, carbonic acid blood-poisoning, and its remedy, prone and postural respiration / presented to the Royal Humane Society by Marshall Hall. Public Domain Mark. Source: Wellcome Collection.

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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.