Prevalence of lactose intolerance in primary school children in Qena Governorate, Egypt Research Authors Sawsan M A Abuhamdah, Ghaleb A Oriquat, Tahia H Saleem, Mohammed H Hassan Research Date Tue, 1 Jan 2013 - 12:00 Research Department Department of Biochemistry Research Journal Jordan Journal of Biological Sciences Short Communication Research Member Tahia Hashim Saleem Abdel Rahman