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Fiorotto M, Coward WA.Fiorotto M, et al. Among authors: coward wa.Lancet. 1980 Feb 23;1(8165):430. doi: 10.1016/s0140-6736(80)90984-8.Lancet. 1980.PMID: 6101889No abstract available.
Lunn PG, Whitehead RG, Coward WA.Lunn PG, et al. Among authors: coward wa.Trans R Soc Trop Med Hyg. 1979;73(4):438-44. doi: 10.1016/0035-9203(79)90172-x.Trans R Soc Trop Med Hyg. 1979.PMID: 122125
Lawrence M, Lawrence F, Coward WA, Cole TJ, Whitehead RG.Lawrence M, et al. Among authors: coward wa.Lancet. 1987 Nov 7;2(8567):1072-6. doi: 10.1016/s0140-6736(87)91492-9.Lancet. 1987.PMID: 2889977
Crompton DW, Arnold S, Coward WA, Lunn PG.Crompton DW, et al. Among authors: coward wa.Trans R Soc Trop Med Hyg. 1978;72(2):195-7. doi: 10.1016/0035-9203(78)90062-7.Trans R Soc Trop Med Hyg. 1978.PMID: 653792No abstract available.