id	keyword
ct-9929	fetal
ct-9929	mares
ct-9929	pregnancy
ct-9929	risk
ct-9929	examination
ct-9929	placentitis
ct-9929	wall
ct-9929	theriogenology
ct-9929	fluid
ct-9929	number
ct-9929	foal
ct-9929	equine
ct-9929	volume
ct-9929	parturition