id	keyword
aiua-6930	sperm
aiua-6930	dna
aiua-6930	antioxidant
aiua-6930	sdf
aiua-6930	fragmentation
aiua-6930	sod
aiua-6930	male
aiua-6930	patients
aiua-6930	supplementation
aiua-6930	semen
aiua-6930	infertility
aiua-6930	baseline