D Y Gruetter

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.

L. Ignarro, P. Kadowitz, L J Ignarro, 1981, The Journal of pharmacology and experimental therapeutics.