Show and Polio aj certain substances which are deadly in their effects upon men can be taken by the brute creation with impunity horses can taken large doses 0 antimony dogs of mercury goats of tobacco mice of hemlock and rabbits of belladonna without injury on the other hand dogs and cats are much more susceptible to the influence of chloroform than man and are much boober by it if this invaluable an aesthetic had been first tried upon animals we should probably have never enjoyed its blessings bles aings as it would have been found to be so fatal that ita discoverer would have been afraid to test ita effects upon human beings it Is evident then that an experiment upon an animal can never be the means ot any certain deductions so far as man Is concerned family doctor |