TY - GEN AU - Sustić,A AU - Zupan,Z TI - Ultrasound guided tracheal puncture for non-surgical tracheostomy SN - 0342-4642 PY - 1998///0504 KW - Humans KW - Tracheostomy KW - methods KW - Ultrasonography N1 - Publication Type: Comment; Letter UR - https://doi.org/10.1007/pl00003759 ER -