id	keyword
ajsld-487	vegetables
ajsld-487	journal
ajsld-487	market
ajsld-487	contamination
ajsld-487	parasites
ajsld-487	prevalence
ajsld-487	cyst
ajsld-487	water
ajsld-487	wukari
ajsld-487	ova
ajsld-487	onion