The craft and frauds of physic expos'd. [electronic resource] : The very low prices of the best medicins discover'd. The costly medicins, now in greatest esteem, such as Bezoar, Pearl, &c. As also the Distill'd Waters, censur'd. And the too frequent Use of Physic prov'd destructive to Health. With Instructions to Prevent being cheated and destroy'd by the prevailing Practice. By R. Pitt, M.D. Fellow and Censor of the College of Physicians, and Fellow of the Royal Society. with a new Preface explaining to the meanest Capacities, the Controversy between the Physicians of the Dispensary, and the Quacks supported by their Physicians, and Others who serv under them.