(Q43932506)
Statements
1 reference
Different definitions in childhood asthma: how dependable is the dependent variable? (English)
1 reference
K E Van Wonderen
1 reference
L B Van Der Mark
1 reference
J Mohrs
1 reference
P J E Bindels
1 reference
W M C Van Aalderen
1 reference
G Ter Riet
1 reference
23 December 2009
1 reference
1 reference
36
1 reference
1
1 reference
48-56
1 reference
Identifiers
1 reference
1 reference