Engraving: sphygmomanometer devised by S.S. von Basch, circa 1881.
Licence: In copyright
Credit: Engraving: sphygmomanometer devised by S.S. von Basch, circa 1881. Wellcome Collection. Source: Wellcome Collection.
Licence: In copyright
Credit: Engraving: sphygmomanometer devised by S.S. von Basch, circa 1881. Wellcome Collection. Source: Wellcome Collection.