id	keyword
bam-8981	amiodarone
bam-8981	fibrillation
bam-8981	bypass
bam-8981	artery
bam-8981	patients
bam-8981	vitamin
bam-8981	group
bam-8981	incidence
bam-8981	mean
bam-8981	study
bam-8981	surgery