RT Journal Article SR Electronic T1 Assessment of respiratory muscles endurance in diabetic patients JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 1086 OP 1086 VO 27 IS 7 A1 Hazzaa M. Al-Hazzaa A1 Sultan A. Meo YR 2006 UL http://smj.org.sa/content/27/7/1086.abstract AB