Sukunya Srangnok. (2000) Factors influencing maternal behaviors in caring for pre-school asthmatic children. Mahidol University,:ม.ป.ท.Sukunya Srangnok. 2000. Factors influencing maternal behaviors in caring for pre-school asthmatic children. ม.ป.ท.:Mahidol University,;Sukunya Srangnok. Factors influencing maternal behaviors in caring for pre-school asthmatic children. ม.ป.ท.:Mahidol University, 2000. Print.