Whitla's Pharmacy, materia medica and therapeutics, 12th edition, revised by J.A. Gunn assisted by H. Berry and J. clifford Hoyle (London: Ballière, Tindall and Cox, 1933)

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<i>Whitla's Pharmacy, materia medica and therapeutics</i>, 12th edition, revised by J.A. Gunn assisted by H. Berry and J. clifford Hoyle (London: Ballière, Tindall and Cox, 1933). Attribution-NonCommercial 4.0 International (CC BY-NC 4.0). Source: Wellcome Collection.