[The men behind the speculum. A singer's vocal cord played a part in the development].
Gejrot
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D049672:History, 19th Century; D006801:Humans; D006814:Hungary; D020704:Laryngoscopes; D007828:Laryngoscopy / Q000266:history; D008488:Medical Illustration / Q000266:history; D009426:Netherlands; D010036:Otolaryngology / Q000266:history* / Q000295:instrumentation; D010151:Paintings / Q000266:history
Männen bakom spegeln. Många pionjärer bakom pannspegeln. En sångares stämband spelade roll för utvecklingen.