Current Asthma Prevalence Using Methacholine Challenge Test in Korean Children from 2010 to 2014.
Hyeonjin WooMona Salem SamraDae Hyun LimJeong Hee KimPublished in: Journal of Korean medical science (2021)
Our large-scale study provides 2.7% prevalence of current asthma in Korean elementary school children. Since approximately one third of the children who have "Current asthma symptoms" present BHR, both subjective and objective methods are required to accurately predict asthma in subjects with asthma symptoms.