id	keyword
ct-11166	pregnancy
ct-11166	sheep
ct-11166	rvpt
ct-11166	ultrasonography
ct-11166	diagnosis
ct-11166	bpt
ct-11166	pregnant
ct-11166	ewes
ct-11166	results
ct-11166	lambing
ct-11166	test
ct-11166	pag
ct-11166	transabdominal