RT Journal Article SR Electronic T1 Unusual presentation of infective endocarditis caused by Streptococcus pneumoniae on native tricuspid valve JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 334 OP 335 VO 26 IS 2 A1 Akcam, Fusun Z. A1 Yayli, Guler A1 Kaya, Onur A1 Gonen, Ibak YR 2005 UL http://smj.org.sa/content/26/2/334.abstract AB