1 Olin CL, Ritter DG, McGoon DC, et al. Pulmonary atresia: surgical considerations and results in 103 patients undergoing definite repair. Circulation 1976; 54:35–40 2 Werber J, Ramilo JL, London R, et al. Unilateral absence of a pulmonary artery. Chest 1983; 84:729–732 3 Bouros D, Pare P, Panagou P, et al. The varied manifestation of pulmonary artery agenesis in adulthood. Chest 1995; 108:670–...