Lower respiratory disease in Indian and non-Indian infants.
D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007198:Indians, North American; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D009864:Ontario; D012140:Respiratory Tract Diseases / Q000453:epidemiology*