RT Journal Article SR Electronic T1 Salmonella food poisoning in Najran JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 721 OP 722 VO 22 IS 8 A1 Latif A. Khan A1 Sarosh A. Khan A1 Venugopal Jayapal A1 Habeebullah Shah YR 2001 UL http://smj.org.sa/content/22/8/721.abstract AB