id	keyword
ct-10820	sperm
ct-10820	ubiquinol
ct-10820	semen
ct-10820	doi
ct-10820	extender
ct-10820	coenzyme
ct-10820	coq10
ct-10820	minutes
ct-10820	addition
ct-10820	samples
ct-10820	ram
ct-10820	motility
ct-10820	viability