An inquiry into the medical efficacy of a new species of Peruvian bark, lately imported into this country under the name of yellow bark. Including practical observations respecting the choice of bark in general / By John Relph.

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An inquiry into the medical efficacy of a new species of Peruvian bark, lately imported into this country under the name of yellow bark. Including practical observations respecting the choice of bark in general / By John Relph. Public Domain Mark. Source: Wellcome Collection.