On the circumstances which modify the action of caffeine and theine upon voluntary muscle / by T. Lauder Brunton and J. Theodore Cash.

  • Brunton, Thomas Lauder, Sir, 1844-1916.
Date:
[1888]
Catalogue details

Licence: Public Domain Mark

Credit: On the circumstances which modify the action of caffeine and theine upon voluntary muscle / by T. Lauder Brunton and J. Theodore Cash. Source: Wellcome Collection.

Provider: This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.

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    the two is much less than the variation in the action of either substance upon frogs of the same species, selected at random at the same time of year. To demonstrate conclusively that a difference does exist, we must contrast this action upon companion muscles of the same animal be- tween which there are much smaller variations in reaction. On looking