title: [[Instruments, books and other objects memorable to (almost) forgotten opinions, therapies, buildings, etc. One ear stethoscope 1816-1850].
mesh_terms: D049672:History, 19th Century; D009426:Netherlands; D019023:Stethoscopes / Q000266:history*; D014730:Veterinary Medicine / Q000266:history* / Q000295:instrumentation