id	keyword
ct-10351	sperm
ct-10351	doi
ct-10351	trace
ct-10351	bulls
ct-10351	motility
ct-10351	supplementation
ct-10351	concentrations
ct-10351	semen
ct-10351	minerals
ct-10351	plasma
ct-10351	ros
ct-10351	role
ct-10351	testicular
ct-10351	dna
ct-10351	sperm motility
ct-10351	membrane
ct-10351	cell
ct-10351	reprod
ct-10351	function