title: [Used hypodermic needles are often found in the sewage system].
mesh_terms: D000062:Accidents, Occupational / Q000517:prevention & control; D003718:Denmark; D006801:Humans; D009339:Needles; D012037:Refuse Disposal; D012722:Sewage
chemical_list: D012722:Sewage
vernacular_title: Der findes ofte brugte kanyler i kloaksystemet.