id	keyword
bam-12931	slt
bam-12931	laser
bam-12931	trabeculoplasty
bam-12931	glaucoma
bam-12931	selective
bam-12931	angle
bam-12931	iop
bam-12931	control
bam-12931	patients
bam-12931	degree
bam-12931	studies