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
17th Ed. rev. / by Peter Wyatt Squire, London : Churchill, 1899Squire'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
18th Ed. / by Peter Wyatt Squire, London : Churchill, 1908