New rules for teen workers.
Barrera
Marc
M
D000293:Adolescent; D000367:Age Factors; D004651:Employment / Q000592:standards*; D033161:Government Regulation; D006801:Humans; D009784:Occupational Diseases / Q000517:prevention & control*; D016272:Occupational Health; D012306:Risk; D014481:United States