Phil. Journal of Internal Medicine (Vol.20 No.3) Volume 20 Number 3 July - August 1982 Issue C O N T E N T S Original Articles Study on the Effectivity of 300mg Feprazone among Filipinos Tito P. Torralba, M.D. The Prevalence of Hypertension in Some Ethnic Groups of South-Eastern Mindanao Dante P. Escalante, M.D., and Carlito Salem, M.D. Cost Effective Treatment of Gonococcal Infection with Kanamycin and Co-trimoxazole Ofelia V. Calubriran, M.D., Cleotilde A. Torres, M.P.H., Lita C. Vizconde, M.D., and Thelma E. Tupasi, M.D. The Early Pulmonary Alterations in Schistosomiasis Celina A. Salaa, M.D., Alberto A. Lardizabal, M.D., and Juan F. Torres, M.D. Complications of Endotracheal Intubation: A Prospective Study at the Philippine Hear Center for Asia Cecil Z. Tady, M.D., Danilo Cacanondin, M.D., Daniel Tan, M.D., Rene Juaneza, M.D., Romeo Dotollo, M.D., Alberto A. Lardizabal, M.D., and Teresita S. de Guia, M.D. Trends in Cardiovascular Disease Mortality in the Philippines J.V. Yason, Jr., M.D., S.I. Morelos, MPH, M.A. Parazo, MSPH, Oscar Ramos, M.D., H. Gezerova, M.D., S.V. Guzman, M.D. Exercise-Induced Bronchoconstriction among Young Adults (Asthmatics and Non-asthmatics) and the Corresponding Effect of Bronchodilators Marilyn Ong-Mateo, M.D., Bernardo Briones, M.D., and Roberto V. Anastacio, M.D.