The state of physick: and of diseases [electronic resource] : With an inquiry into the causes of the late increase of them: but more particularly of the small-pox. With some considerations upon the new practice of purgeing in that disease. To the whole is premited, an idea of the nature and mechanism of man: of the disorders to which it is obnoxious: and of the method of rectifying them. By John Woodward, M.D. professor of physick in Gresham College, Fellow of the College of Physicians, and of the Royal Society