1. Organic nitrates;Abshagen,1985
2. Use of nitrates as antianginal agents;Aronow,1975
3. The cardiovascular system;Berne,1983
4. The role of endothelial cells in the relaxation of isolated arteries by bradykinin;Cherry;Proc Natl Acad Sci,1982
5. Second messenger role for NO widens to nervous and immune systems;Collier;Trends Pharmacol Sci,1989