id	keyword
ct-12577	uterine
ct-12577	cows
ct-12577	intrauterine
ct-12577	postpartum
ct-12577	uterus
ct-12577	metritis
ct-12577	vet
ct-12577	cattle
ct-12577	infections
ct-12577	bovine
ct-12577	use
ct-12577	dairy