'In 1816 timid Dr. Rene Laennec's reluctance to listen to patients' hearts the usual way caused him to invent this'
the stethoscope
THE QUIRKS OF HISTORY: In 1816 timid Dr. Rene Laennecs reluctance to listen to patients' hearts the usual way caused him to invent this
In 1816 timid Dr. Rene Laennec's reluctance to listen to patients' hearts the usual way caused him to invent this
In 1816 timid Dr. Rene Laennec's reluctance to listen to patients' hearts the usual way caused him to invent this
THE QUIRKS OF HISTORY
the stethoscope
THE QUIRKS OF HISTORY