title: Inland Waterways - the Cost of Messing About on the River.
authors.forename: John
authors.initials: J
authors.lastname: Purvis
mesh_terms: D004332:Drowning / Q000453:epidemiology*; D004632:Emergency Medical Services / Q000458:organization & administration*; D005618:Fresh Water; D006801:Humans; D006113:United Kingdom