id	keyword
iajs-4030	ckd
iajs-4030	kidney
iajs-4030	disease
iajs-4030	patients
iajs-4030	map2
iajs-4030	levels
iajs-4030	function
iajs-4030	serum
iajs-4030	chronic
iajs-4030	urea
iajs-4030	cells
iajs-4030	study
iajs-4030	ahmed
iajs-4030	protein
iajs-4030	creatinine
iajs-4030	age