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Motorcycle helmet laws and motorcyclist fatalities
Sass, Tim Roger; Zimmerman, Paul R. - In: Journal of regulatory economics 18 (2000) 3, pp. 195-215
Persistent link: https://www.econbiz.de/10001524315
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Scope-of-Practice Regulation: Physician Control and the Wages of Non-Physician Health-Care Professionals
Sass, Tim R.; Nichols, Mark W. - In: Journal of regulatory economics 9 (1996) 1, pp. 61-82
Persistent link: https://www.econbiz.de/10007133499
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Motorcycle Helmet Laws and Motorcyclist Fatalities
Sass, Tim R.; Zimmerman, Paul R. - In: Journal of regulatory economics 18 (2000) 3, pp. 195-216
Persistent link: https://www.econbiz.de/10007116809