Knoll, Joseph Enhancer regulation/endogenous and synthetic enhancer compounds: a neurochemical concept of the innate and acquired drives. [electronic resource] - Neurochemical research Aug 2003 - 1275-97 p. digital Publication Type: Journal Article; Review ISSN: 0364-3190 Standard No.: 10.1023/a:1024224311289 doi Subjects--Topical Terms: Nootropic Agents--pharmacologySelegiline--pharmacology