id	keyword
bjos-8676121	cannabis
bjos-8676121	use
bjos-8676121	oral
bjos-8676121	doi
bjos-8676121	caries
bjos-8676121	health
bjos-8676121	students
bjos-8676121	study
bjos-8676121	individuals
bjos-8676121	gingival
bjos-8676121	bleeding
bjos-8676121	prevalence
bjos-8676121	chisini
bjos-8676121	tobacco
bjos-8676121	sci
bjos-8676121	experience