id	keyword
gra-1391	patients
gra-1391	microalbuminuria
gra-1391	diabetes
gra-1391	type
gra-1391	mellitus
gra-1391	group
gra-1391	risk
gra-1391	urine
gra-1391	diabetes mellitus
gra-1391	index
gra-1391	excretion
gra-1391	study
gra-1391	disease