id	keyword
ct-11650	beef
ct-11650	cows
ct-11650	estrus
ct-11650	doi
ct-11650	pgf2α
ct-11650	synch
ct-11650	cidr
ct-11650	synchronization
ct-11650	heifers
ct-11650	pregnancy
ct-11650	protocol
ct-11650	days
ct-11650	sci
ct-11650	cattle
ct-11650	ovulation
ct-11650	theriogenology
ct-11650	gnrh
ct-11650	anim
ct-11650	wave
ct-11650	treatment
ct-11650	progesterone
ct-11650	figure
ct-11650	rates
ct-11650	insemination