Refworks Format

A1 Abdel Khalek, Samar Kamal A2 El-Kahkky, Ahmed M. A2 Aziz, Samia Samy A2 Youssef, Usama M. OP pp. 17-20 T1 Impact of caffeine on attention deficit hyperactivity disorder [Article] UL https://jsc.journals.ekb.eg/article_99068_01b7d00281949d6afe2ede9d07962d01.pdf Full text (PDF) 1 http://search.shamaa.org/fulltext.gif