Recurrent pulmonary disease in children; the sino-bronchial syndrome.
D002648:Child; D004194:Disease; D006801:Humans; D008171:Lung Diseases / Q000209:etiology*; D010254:Paranasal Sinus Diseases; D010256:Paranasal Sinuses; D013577:Syndrome
LUNG DISEASES/etiology and pathogenesis; PARANASAL SINUSES/diseases