The modern dialects of Basque,
according to Koldo Zuazo

  Western (Biscayan)
  Central (Gipuzkoan)
  (Upper) Navarrese
  Navarro-Lapurdian - IPARRAHOTSA
  Souletin
  other Basque areas ca 1850

HMM surgery technique

Listen to the HMM surgery technique examples here