2 Titel in British. Pharm.

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  Companion to the latest Edition of the British Pharmacopoeia, comparing the Strength of its various Preparations with those of the United States, and other foreign Pharmacopoeias, to which are added not official Preparations, and practical Hints on Prescribing

  Squire, Peter ; Squire, Peter Wyatt

  17th Ed. rev. / by Peter Wyatt Squire, London : Churchill, 1899
• 

  Squire's Companion to the latest Edition of the British Pharmacopoeia, comparing the Strength of its various Preparations with those of the United States, and other foreign Pharmacopoeias, to which are added not official Preparations, and practical Hints on Prescribing

  Squire, Peter ; Squire, Peter Wyatt

  18th Ed. / by Peter Wyatt Squire, London : Churchill, 1908