My edit: Extra "S8" to all my references to ResMed machines Within this outdated article, since the definition of hypopnea was adjusted by ResMed inside the later on S9 collection equipment.???? ??? ??????? ?????? ????????? ????? ????? ??? ??? ?? ??? ?? ???? ?? ???? ???? ?? ???? ????? ????? ?? ???? ??? ????? ?????? ????? ?? ??????? ?????? ?? ???? ?