48
Participants
Start Date
September 30, 2011
Primary Completion Date
December 31, 2011
Study Completion Date
December 31, 2014
Aromatherapy
Subject will assigned inhale aromatherapy
Pure water
Subject will assigned inhale Pure water
Surasak Saokaew, Muang
University of Phayao, Muang
University of Phayao
OTHER