id	keyword
easat-7448	knowledge
easat-7448	sterilization
easat-7448	staff
easat-7448	attitude
easat-7448	cssd
easat-7448	hospital
easat-7448	practices
easat-7448	participants
easat-7448	study
easat-7448	agree
easat-7448	vol
easat-7448	saudi