1.
Marais A, Steenkamp V, Kok E. The use of methylphenidate as a cognitive enhancer by health sciences students at a South African university: - a pilot study. ijnd [Internet]. 2017 Jul. 31 [cited 2024 Sep. 19];7(7):31-5. Available from: http://medicaleditor.uk/index.php/ijnd/article/view/1852