(Q40565928)
Statements
1 reference
Socioeconomical conditions as risk factors for bronchial asthma in children aged 4-5 yrs. (English)
1 reference
M Lindbaek
1 reference
K W Wefring
1 reference
E H Grangård
1 reference
K Ovsthus
1 reference
1 January 2003
1 reference
1 reference
21
1 reference
1
1 reference
105-108
1 reference
Identifiers
1 reference
1 reference