Neurons in rat cerebral cortex that synthesize nitric oxide: NADPH diaphorase histochemistry, NOS immunocytochemistry, and co localization with GABA. - Valtschanoff,JG.; Weinberg,RJ.; Kharazia,VN.; Schmid,HH.; Nakane,M.; Rustioni,A. (Neurosci Lett, 1993)