title: Changes in professional rugby and risk of injury in the youth game.
authors: Peniel SA32 7HF, UK david.powell58@btinternet.com.
authors: D E B
authors: DE
authors: Powell
mesh_terms: D000293:Adolescent; D001265:Athletic Injuries / Q000209:etiology; D005538:Football / Q000293:injuries* / Q000639:trends; D006801:Humans; D012307:Risk Factors