Costs and benefits of a bicycle helmet law for Germany
Crossref DOI link: https://doi.org/10.1007/s11116-015-9632-z
Published Online: 2015-06-30
Published Print: 2016-09
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Sieg, Gernot
Text and Data Mining valid from 2015-06-30