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The prevalence of irritable bowel syndrome among Saudi popu..:

Hussein S Amin ; Farhana Irfan ; Syed I Karim...
http://www.saudijgastro.com/article.asp?issn=1319-3767;year=2021;volume=27;issue=6;spage=383;epage=390;aulast=Amin.  , 2021