RT Journal Article SR Electronic T1 Awareness of patients with multiple sclerosis in Saudi Arabia regarding the relationship between smoking and multiple sclerosis JF Neurosciences Journal JO Neurosciences (Riyadh) FD Prince Sultan Military Medical City SP 73 OP 73 VO 25 IS 1 A1 Kashoo, Faizan Z. A1 Alqahtani, Mazen A1 Ahmad, Fuzail YR 2020 UL http://nsj.org.sa/content/25/1/73.abstract AB