The modern practice of physic [electronic resource] : or, a method of judiciously treating the several disorders incident to the human body: Together With a Recital of their Causes, Symptoms, Diagnostics, Prognostics, and the Regimen necessary to be observed in regard of them. With A Variety of Efficacious and Elegant Extemporaneous Prescriptions, adapted to each particular Case and Circumstance. In two volumes. ... . The third edition, with large additions and amendments. By John Ball, M.D.