1. Brashers BL, Davey SS (1998) Structure and function of the pulmonary system. In: McCance KL, Huether SE (eds) Pathophysiology, the biologic basis for disease in adults and children, 3rd edn. Mosby, St Louis, pp 1131–1157
2. Thibodeau GA, Patton KI (1996) Anatomy and physiology, 3rd edn. Mosby, St Louis
3. De Nardo GL, De Nardo SJ (1984) The lungs. In: Freeman LM, Johnson PM (eds) Clinical radionuclide imaging, 3rd edn. Grune and Stratton, Orlando, pp 1051–1139
4. Frieman DG, Suyemoto J, Wessler S (1965) Frequency of pulmonary thromboembolism in man. N Engl J Med 272:1278–1280
5. McLachlin J, Patterson JC (1961) Some basic observations on venous thrombosis and pulmonary embolism. Surg Gynecol Obstet 93:1–8