A method of estimating accurately and quickly the correct x-ray dosage as measured by the pastilles of Drs. Sabouraud and Noiré / issued by W. Watson & Sons, Ltd.

  • Watson & Sons (Electro-Medical Ltd)
Date:
[1916?]

Licence: Public Domain Mark

Credit: A method of estimating accurately and quickly the correct x-ray dosage as measured by the pastilles of Drs. Sabouraud and Noiré / issued by W. Watson & Sons, Ltd. Source: Wellcome Collection.

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