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Cywes S, Kibel SM, Bass DH, Rode H, Millar AJ, De Wet J.Cywes S, et al. Among authors: millar aj.S Afr Med J. 1990 Oct 6;78(7):413-8.S Afr Med J. 1990.PMID: 2218766Review.
Brown RA, Millar AJ, Knobel J, Cywes S.Brown RA, et al. Among authors: millar aj.S Afr Med J. 1991 Jul 6;80(1):11-3.S Afr Med J. 1991.PMID: 1905843Review.