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Mahomed AG, Murray J, Klempman S, Richards G, Feldman C, Levy NT, Smith C, Kallenbach J.Mahomed AG, et al. Among authors: kallenbach j.East Afr Med J. 1999 Feb;76(2):80-4.East Afr Med J. 1999.PMID: 10442127
Smith C, Feldman C, Reyneke J, Promnitz DA, Kallenbach JM, Zwi S.Smith C, et al. Among authors: kallenbach jm.S Afr Med J. 1991 Nov 2;80(9):423-7.S Afr Med J. 1991.PMID: 1948495
Feldman C, Joffe B, Panz VR, Levy H, Walker L, Kallenbach JM, Seftel HC.Feldman C, et al. Among authors: kallenbach jm.S Afr Med J. 1989 Dec 2;76(11):593-6.S Afr Med J. 1989.PMID: 2595484
Pincus PS, Sandler MA, Naude GE, Kallenbach JM, Isaacson C, Zwi S.Pincus PS, et al. Among authors: kallenbach jm.S Afr Med J. 1987 Dec 19;72(12):871-2.S Afr Med J. 1987.PMID: 3501169