![StoriaDellaMedicina on Twitter: "The Austrian mathematician Christian Andreas Doppler died #OTD in 1853 at the age of 49. The EcoColorDoppler is based on the phenomenon he first described in 1842. #histmed #medicine # StoriaDellaMedicina on Twitter: "The Austrian mathematician Christian Andreas Doppler died #OTD in 1853 at the age of 49. The EcoColorDoppler is based on the phenomenon he first described in 1842. #histmed #medicine #](https://pbs.twimg.com/media/EwrL3L2WUAggwYz.jpg)
StoriaDellaMedicina on Twitter: "The Austrian mathematician Christian Andreas Doppler died #OTD in 1853 at the age of 49. The EcoColorDoppler is based on the phenomenon he first described in 1842. #histmed #medicine #
Checkliste Doppler- und Duplexsonografie von Helmut Kopp | ISBN 978-3-13-243156-0 | Fachbuch online kaufen - Lehmanns.de
![Medizinisches Versorgungszentrum für Innere Medizin - Allgemeinmedizin | Sonographie der Gefäße (Doppler- und Duplexsonographie) Medizinisches Versorgungszentrum für Innere Medizin - Allgemeinmedizin | Sonographie der Gefäße (Doppler- und Duplexsonographie)](https://www.internisten-hh.de/ihre-bilder/untersuchungen/Duplexsonographie-der-Halsgefaesse.jpg)