René Laennec, the physician who invented the stethoscope, used the term "emphysema" in his book A Treatise on the Diseases of the Chest and of Mediate Auscultation (1837) to describe lungs that did not collapse when he opened the chest during an autopsy.
René Laennec, dokter yang menemukan stetoskop, menggunakan istilah "emphysema" dalam bukunya A Treatise on the Diseases of the Chest and of Mediate Auscultation (1837) untuk menggambarkan paru-paru yang tidak mengempis ketika dia membuka dada selama autopsi.