Nitric oxide NO - Nobel prize in medicine and physiology for 1998.
Nitric oxide-cyclic GMP signaling pathway in the regulation of rabbit clitoral cavernosum tone.
Expression of cAMP and cGMP-phosphodiesterase isoenzymes 3, 4, and 5 in the human clitoris: immunohistochemical and molecular biology study.
The distribution of nitric oxide synthase in human corpus cavernosum on various impotent patients.