RT Journal Article SR Electronic T1 Sensitive versus specific search strategies on PubMed JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 1126 OP 1126 VO 25 IS 8 A1 Farrokh Habibzadeh A1 Ghazi O. Tadmouri A1 Nisrine Bissar-Tadmouri YR 2004 UL http://smj.org.sa/content/25/8/1126.abstract AB