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Pincus PS, Hurwitz MD, Kallenbach JM, Abramowitz JA, Zwi S.Pincus PS, et al. Among authors: hurwitz md.S Afr Med J. 1987 Mar 7;71(5):289-93.S Afr Med J. 1987.PMID: 3494316
Pincus PS, Hurwitz MD, Kallenbach JM, Abramowitz JA, Zwi S.Pincus PS, et al. Among authors: hurwitz md.S Afr Med J. 1987 Mar 7;71(5):293-7.S Afr Med J. 1987.PMID: 3551122Review.