Knowledge, attitude, and practices of primary health care physicians toward colorectal cancer screening oleh Mahmoud Mosli, Yaser Alnahdi, Abdusalam Alghamdi, Mohammad Baabdullah, Afnan Hadadi, Khaleel Khateery, Ibrahim Alsulami, Abdulaziz AlHoqail, Majid Almadi, Hani Jawa, Emad Aljahdli, Salem Bazarah, Yousif Qari