dguan62's channel
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1-10 of 19-
cpapnotwork
dguan62
2 views
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SleepDance.wmv
dguan62
96 views
Sleep guys dance for 2009 holiday season by Dr. David Guan, Tammy Muth, Leslie Hooper, Jennifer Lackey.
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VideoMcCallieOffice.wmv
dguan62
109 views
Center for lung and sleep disorder is located in Chattanooga, TN. It is complet pulmonary and sleep center, services including sleep studies, overnight Oxygen saturation ...
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Fort Oglethorpe Sleep Laboratory
dguan62
201 views
Center for lung and sleep disorders has sleep laboratory in North Georgia. It has 4 testing beds and we see patients on Monday.
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Alex09Recital
dguan62
133 views
Alex plays violin in October, 2009 at McCallin middle school.
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Nankou Classmate Reunion
dguan62
63 views
Nankou classmate reunion of 77/78/79/80 classmates. This is David Hongrong Guan's presentation during the gathering.
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guan disc
dguan62
137 views
Dr Guan, Leslie, Jennifer, Tammy and Julie have a happy time during this year
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alex violin
dguan62
155 views
alex recital
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Lang's Family Reunion 08 Fall
dguan62
136 views
Lang's family Reunion in 2008 fall in Boston.
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How to use Breeze Nasal Pillow Mask
dguan62
3,832 views
The video showed the correct way to use the pillow mask and its drawbacks.
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