Few concepts have been considered as essential to the theory of knowledge and rational belief as that of evidence. The simplest theory which accounts for this is evidentialism, the view that epistemic justification for belief--the kind of justification typically taken to be required for knowledge--is determined solely by considerations...

Since the publication of the first edition of this text, toxicology has become a more mature science and the number of courses has greatly increased. The need for an introductory text is, therefore, growing. This second edition caters for this need in a clear and easy-to-read style, featuring updated information and new examples, an...