RT Journal Article SR Electronic T1 Epidemiology of non-transported emergency medical services calls in Saudi Arabia JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 918 OP 920 DO 10.15537/smj.2016.8.15704 VO 37 IS 8 A1 Berhanu, Alamin YR 2016 UL http://smj.org.sa/content/37/8/918.abstract AB