title: Pulmonary surfactant contents in bronchial secretion in children with chronic respiratory diseases estimated by physico-chemical methods.
mesh_terms: D000293:Adolescent; D001980:Bronchi / Q000378:metabolism*; D002648:Child; D002675:Child, Preschool; D002908:Chronic Disease; D006801:Humans; D007223:Infant; D010743:Phospholipids / Q000378:metabolism; D011663:Pulmonary Surfactants / Q000378:metabolism*; D012140:Respiratory Tract Diseases / Q000378:metabolism*; D013500:Surface Tension
chemical_list: D010743:Phospholipids; D011663:Pulmonary Surfactants