Berger, Tor and Øyan, Mats Jørgen and Hamran, Svein-Erik and Plettemeier, Dirk and Ghent, Rebecca and Amundsen, Hans E. Foss and Carter, Lynn and Brovoll, Sverre > Ekkokardiografi or TermsetEmneord::Radar or TermsetEmneord::Frekvensmodulering or Radar or Mars > Article