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Appelbaum PC, Bhamjee A, Scragg JN, Hallett AF, Bowen AJ, Cooper RC.Appelbaum PC, et al.Lancet. 1977 Nov 12;2(8046):995-7. doi: 10.1016/s0140-6736(77)92892-6.Lancet. 1977.PMID: 72950
Scragg JN, Appelbaum PC, Govender DA.Scragg JN, et al. Among authors: appelbaum pc.Trans R Soc Trop Med Hyg. 1978;72(4):325-8. doi: 10.1016/0035-9203(78)90118-9.Trans R Soc Trop Med Hyg. 1978.PMID: 705838
Hallett AF, Appelbaum PC, Cooper R, Mokgokong S, Monale D.Hallett AF, et al. Among authors: appelbaum pc.Lancet. 1977 Jun 4;1(8023):1205. doi: 10.1016/s0140-6736(77)92741-6.Lancet. 1977.PMID: 68298No abstract available.
Scragg JN, Appelbaum PC.Scragg JN, et al. Among authors: appelbaum pc.Trans R Soc Trop Med Hyg. 1979;73(2):235-7. doi: 10.1016/0035-9203(79)90223-2.Trans R Soc Trop Med Hyg. 1979.PMID: 473312No abstract available.