title: A test for recurrent aspiration in children.
mesh_terms: D001999:Bronchoscopy; D006801:Humans; D007223:Infant; D008055:Lipids / Q000032:analysis; D008264:Macrophages / Q000473:pathology; D011015:Pneumonia, Aspiration / Q000175:diagnosis*; D012008:Recurrence
chemical_list: D008055:Lipids