title: Vascular ring presenting as asthma in an 8-year-old.
authors.affiliation: Division of Allergy and Immunology, Saint Louis University, St. Louis, MO, USA.
authors.forename: Jacquelyn
authors.initials: J
authors.lastname: Sturm
authors.forename: Alan P
authors.initials: AP
authors.lastname: Knutsen
mesh_terms: D000402:Airway Obstruction / Q000209:etiology; D001013:Aorta, Thoracic / Q000002:abnormalities*; D001249:Asthma / Q000175:diagnosis*; D002648:Child; D003251:Constriction, Pathologic / Q000175:diagnosis*; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male