Sex differences in morbidity in children.
Jones
A
A
Bowen
M
M
D001249:Asthma / Q000453:epidemiology*; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D012141:Respiratory Tract Infections / Q000453:epidemiology; D012737:Sex Factors