id	keyword
ijpds-4396	oils
ijpds-4396	plants
ijpds-4396	bedbugs
ijpds-4396	camphor
ijpds-4396	studies
ijpds-4396	vulgaris
ijpds-4396	toxicity
ijpds-4396	effects
ijpds-4396	insecticides
ijpds-4396	action
ijpds-4396	review
ijpds-4396	entomol
ijpds-4396	leaves
ijpds-4396	thymol