1. Sodium nitro-prusside and other smooth muscle-relaxants increase cyclic GMP levels in rat ductus deferens;Schultz;Nature,1977
2. Evidence for cyclic GMP-mediated relaxant effects of nitro-compounds in coronary smooth muscle;Kukovetz;Naunyn Schmiedeberg's Arch Pharmacol,1979
3. Relationship between cyclic guanosine 3': 5'-monophosphate formation and relaxation of coronary arterial smooth muscle by glyceryl trinitrate, nitroprusside, nitrite and nitric oxide: effects of methylene blue and methemoglobin;Gruetter;J Pharmacol Exp Ther,1979
4. Effects of sodium nitroprusside, nitroglycerin, and sodium azide on levels of cyclic nucleotides and mechanical activity of various tissues;Katsuki;J. Cyclic Nucleoude Res,1977
5. Role of cyclic GMP in relaxations of vascular smooth muscle;Murad;J Cardiovase Pharmacol,1985