Ноотропик (Bulgarian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ноотропик" in Bulgarian language version.

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2nd place
7th place

doi.org

dx.doi.org

  • Smart drugs and synthetic androgens for cognitive and physical enhancement: revolving doors of cosmetic neurology // Curr Neuropharmacol 13 (1). януари 2015. DOI:10.2174/1570159X13666141210221750. с. 5 – 11.
  • Cognition enhancers between treating and doping the mind // Pharmacol. Res. 57 (3). март 2008. DOI:10.1016/j.phrs.2008.02.004. с. 196 – 213.
  • Towards responsible use of cognitive-enhancing drugs by the healthy // Nature 456 (7223). 2008. DOI:10.1038/456702a. с. 702 – 5.
  • The billion dollar business of being smart // BMJ 351. September 2015. DOI:10.1136/bmj.h4829. с. h4829. International sales of non-prescription supplements for cognition also exceed $1bn (£650 000; €880 000) a year and are rapidly growing. Ginkgo biloba, vitamins, and even caffeine are common ingredients. Some add piracetam (related to the epilepsy drug levetiracetam), jellyfish proteins, or even „edible pure 23.5 carat gold flakes.“