1. Pneumopatia e Cor Pulmonale Cronico Esquistossom6ticos, Thesis;Barbato, E.C.D.,1952
2. Castro, J. M. (1955). Arch. bras. Cardiol., 8, 347.
3. Coelho, R. B. (1960). An. Fac. Med. Univ. Recife. In press.
4. Pulmonary Circulation and Respiratory Function;Doss, H.,1956
5. El Ramy, Z., El Sherif, A., Sorour, A., and Loutfy, A. (1953). J. Egypt. med. Ass., 36, 567.