Yun และผู้แต่งคนอื่นๆ. (2010) Knowledge, attitudes, and practices (KAP) on asthma among Thai adults: a case study in Ratchaburi province, Thailand. Chulalongkorn University:ม.ป.ท.Yun และผู้แต่งคนอื่นๆ. 2010. Knowledge, attitudes, and practices (KAP) on asthma among Thai adults: a case study in Ratchaburi province, Thailand. ม.ป.ท.:Chulalongkorn University;Yun และผู้แต่งคนอื่นๆ. Knowledge, attitudes, and practices (KAP) on asthma among Thai adults: a case study in Ratchaburi province, Thailand. ม.ป.ท.:Chulalongkorn University, 2010. Print.