It is a remarkable and at the same time a terrible and most lamentable fact, that the practice of medicine--an art of daily necessity and application, most nearly affecting the dearest interests and well being of mankind, and to the improvement of which we are encouraged and impelled by the strongest motives of interest and humanity, of love for our neighbor and emulous zeal for professional skill and superiority therein--should, after a probation of so long a period, and recorded experience of at least two thousand years, still remain, as it confessedly does in most respects, so little understood and generally of such doubtful and.