This book presents a translation of and detailed commentary on Galen's De alimentorum facultatibus - his major work on the dynamics and kinetics of various foods. It is thus primarily a physiological treatise rather than a materia medica or a work on pathology. Galen commences with a short section on the epistemology of medicine, with a discussion on the attainment, through apodeixis or demonstration, of scientific truth - a discussion which reveals...