• Infective endocarditis: improving the diagnostic yield 

      Koegelenberg CFN; Doubell AF; Orth H; Reuter H (South African Heart Association, P.O.Box 1013, Durbanville, 7551, South Africa, Tel: 021 976 8129; Fax 021 976 8984 http://www.cvjsa.co.za; mail: andries.medcon@freemail.absa.co.za, 2004)