Articles > Øyan, Mats Jørgen and Plettemeier, Dirk and Dypvik, Henning and Eide, Sigurd and Brovoll, Sverre and Amundsen, Hans E. Foss and Hamran, Svein-Erik and Eide, Jo and Ghent, Rebecca > Ekkokardiografi or TermsetEmneord::Radar or TermsetEmneord::Frekvensmodulering or Romfart or Mars