RT Journal Article SR Electronic T1 A pharmacoepidemiological study of prescription pattern for upper respiratory infections in a tertiary health care center JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 1649 OP 1651 VO 26 IS 10 A1 Yacoub M Irshaid A1 Mohammed A. Al-Homrany A1 Anwar A. Hamdi YR 2005 UL http://smj.org.sa/content/26/10/1649.abstract AB