Asthma and having siblings.
Crane
J
J
Pearce
N
N
Shaw
R
R
Fitzharris
P
P
Mayes
C
C
D000293:Adolescent; D001249:Asthma / Q000209:etiology*; D002648:Child; D005191:Family Characteristics; D005192:Family Health; D006801:Humans; D009520:New Zealand; D015995:Prevalence; D012135:Respiratory Sounds; D012307:Risk Factors