TY - BOOK TI - Sleep apnea and snoring : surgical and non-surgical therapy AU - Friedman, Michael , 1948- SN - 9781416031123 (hbk.) PB - Saunders/Elsevier PP - Edinburgh : Saunders/Elsevier , c2009. PY - 2009 UR - https://library.korea.ac.kr/detail/?cid=CAT000045594716&ctype=m