id	keyword
ihlr-18834	physical
ihlr-18834	education
ihlr-18834	obesity
ihlr-18834	health
ihlr-18834	childhood
ihlr-18834	states
ihlr-18834	school
ihlr-18834	activity
ihlr-18834	childhood obesity
ihlr-18834	public
ihlr-18834	children
ihlr-18834	standards
ihlr-18834	united
ihlr-18834	national
ihlr-18834	government
ihlr-18834	crisis
ihlr-18834	decline
ihlr-18834	law
ihlr-18834	minimum
ihlr-18834	students