Congenital cardiovascular disease and anomalies of the third and fourth pharyngeal pouch.

Aorta, Thoracic/abnormalities Child, Preschool Ductus Arteriosus, Patent/complications Female Heart Defects, Congenital/complications,immunology Humans Hypocalcemia/etiology Immunity, Cellular Infant Infant, Newborn Male Parathyroid Glands/abnormalities Pharynx/abnormalities Syndrome Tetralogy of Fallot/complications Thymus Gland/abnormalities,immunology