A population-based study of a nursing student, the grade 2 air force education air force nursing college academic year 2556 (2013) amount of 49 people from June to July 2557 (2014) .
Population-based study of the Air Corps 2nd year nursing students studying in the College of Nursing Armed forces 49 academic year from June 2556 to July 2557.
The population was the air force student nurse students in colleges 2 study ทหารอากาศปีการศึกษา 2556 number 49 people. Starting from June to July 2010 2557 .