(Q53360021)
Statements
Comparison of the ISAAC video questionnaire (AVQ3.0) with the ISAAC written questionnaire for estimating asthma associated with bronchial hyperreactivity. (English)
Lai CK
Chan JK
Chan A
Wong G
Ho A
Choy D
Lau J
Leung R
1 May 1997
27
5
540-545