Melikov, E M [The sesquiterpene lactone "azerin" has memory enhancing properties]. [electronic resource] - Biulleten' eksperimental'noi biologii i meditsiny Feb 1993 - 166-7 p. digital Publication Type: English Abstract; Journal Article ISSN: 0365-9615 Subjects--Topical Terms: Amnesia--drug therapyAnimalsAvoidance Learning--drug effectsLactones--pharmacologyMalePiracetam--pharmacologyPlacebosRatsSesquiterpenes--pharmacology