1. Long-Term Cognitive Effects of Kratom (Mitragyna speciosa Korth.) Use. Issue 1 (1st January 2019) Authors: Singh, Darshan; Narayanan, Suresh; Müller, Christian P.; Vicknasingam, Balasingam; Yücel, Murat; Ho, Eric Tatt Wei; Hassan, Zurina; Mansor, Sharif Mahsufi Journal: Journal of psychoactive drugs Issue: Volume 51:Issue 1(2019) Page Start: 19 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗