RT Journal Article SR Electronic T1 Etiology of community-acquired pneumonia in hospitalized patients in Jordan. JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 307 OP 307 VO 28 IS 2 A1 Jaffar A. Al-Tawfiq A1 Musa K. Al-Ali YR 2007 UL http://smj.org.sa/content/28/2/307.abstract AB