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El Raziky KH, Khalil HM, El Kaluby A, Sherif M, Tawfic HN, Morris M, Maddison SE, Chandler FW, Kagan IG.El Raziky KH, et al. Among authors: maddison se.Am J Trop Med Hyg. 1981 Mar;30(2):373-84. doi: 10.4269/ajtmh.1981.30.373.Am J Trop Med Hyg. 1981.PMID: 6453537