Peak inspiratory flow generated through different analogue dry powder inhalers in Shenzhen healthy preschool children

von Zhang, Qing-ling
Veröffentlicht in: Zhonghua er ke za zhi = Chinese journal of pediatrics (2008)

Feasibility and predicted equations of spirometry in Shenzhen preschool children

von Zhang, Qing-ling
Veröffentlicht in: Zhonghua er ke za zhi = Chinese journal of pediatrics (2005)