title: So, just do it...go upstream.
authors.affiliation: Department of Emergency Medicine, Medical College of Wisconsin, Milwaukee 53226, USA. hargart@post.its.mcw.edu
authors.forename: S W
authors.initials: SW
authors.lastname: Hargarten
mesh_terms: D004635:Emergency Medicine / Q000639:trends; D006801:Humans; D012861:Skating / Q000293:injuries*; D014947:Wounds and Injuries / Q000517:prevention & control*