publication Journal Article 2023 Pepper Mild Mottle Virus as a Potential Indicator of Fecal Contamination in Influents of Wastewater Treatment Plants in Riyadh, Saudi Arabia more of publication Evidence of Association between CTLA-4 Gene Polymorphisms and Colorectal Cancers in Saudi Patients by Nouf Al-Harbi 1 , Maha-Hamadien Abdulla 2,*, Mansoor-Ali Vaali-Mohammed 2 , Thamer Bin Traiki 2 , Mohammed Alswayyed 3 , Omar Al-Obeed 2 , Islem Abid 4 , Suliman Al-Omar 1 and Lamjed Mansour 2023 Quercetin extraction from small onion skin (Allium cepa L. var. aggregatum Don.) and its antioxidant activity by Mysoon M. Al-Ansari a,*, Latifah Al-Humaid a, Majdoleen Aldawsari a, Islem Faraj Abid a, G.K. Jhanani b, Rajasree Shanmuganathan 2023 Pepper Mild Mottle Virus as a Potential Indicator of Fecal Contamination in Influents of Wastewater Treatment Plants in Riyadh, Saudi Arabia by Saleh Eifan 1,*, Khalid Maniah 1 , Islam Nour 1,* , Atif Hanif 1 , Mohamed Taha Yassin 1 , Ibrahim Al-Ashkar 2 and Islem Abid 2023