id	keyword
ct-9499	estrus
ct-9499	beef
ct-9499	pregnancy
ct-9499	cows
ct-9499	breeding
ct-9499	sci
ct-9499	heifers
ct-9499	days
ct-9499	anim
ct-9499	synchronization
ct-9499	management
ct-9499	insemination
ct-9499	calving
ct-9499	season
ct-9499	number
ct-9499	semen
ct-9499	females
ct-9499	cattle