id	keyword
ajpehs-5942	substance
ajpehs-5942	health
ajpehs-5942	abuse
ajpehs-5942	adolescents
ajpehs-5942	drug
ajpehs-5942	substance abuse
ajpehs-5942	effects
ajpehs-5942	misuse
ajpehs-5942	teenagers
ajpehs-5942	school
ajpehs-5942	usage
ajpehs-5942	disorders