RT Journal Article SR Electronic T1 Making advanced trauma life support more effective JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 1221 OP 1222 VO 34 IS 12 A1 Sanjay Meena A1 Amit Singla A1 Buddhadev Chowdhury YR 2013 UL http://smj.org.sa/content/34/12/1221.abstract AB