“Various species of animals react differently to the same drug. Not only do the variations in the metabolism of a drug make it difficult to extrapolate results of animal experiments to man but they create a serious obstacle to the development of new therapeutic drugs.” MenDifficultAnimalResultsSeriousDevelopmentDrugSpeciesVariousObstaclesExperimentsCrueltyVariationExperimentationTherapeuticAnimal CrueltyMetabolism Author:Bernard Brodie
