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al-Hinnawi MF, Barbenel J, al-Qurainy IA, Dutton GN.al-Hinnawi MF, et al. Among authors: al qurainy ia.Proc Inst Mech Eng H. 1991;205(2):101-8. doi: 10.1243/PIME_PROC_1991_205_275_02.Proc Inst Mech Eng H. 1991.PMID: 1840715