title: More research is needed into the effects on injury of substitute and interchange rules in team sports.
authors: John
authors: J
authors: Orchard
mesh_terms: D001265:Athletic Injuries / Q000209:etiology; D005538:Football / Q000293:injuries; D006126:Group Processes; D006801:Humans; D014142:Track and Field / Q000293:injuries* / Q000331:legislation & jurisprudence