To See with a Better Eye

René Théophile Hyacinthe Laennec (1781-1826) is best known for his invention of the stethoscope, one of medicine''s most powerful symbols. Histories, novels, and films have cloaked his life in hagiography and legend. Jacalyn Duffin''s fascinating new biography relies on a vastly expanded foundation of primary source material, including thousands of pages of handwritten patient records, lecture not...