water ampule造句

• Governments that support a harm reduction approach usually fund needle and syringe exchange programs, which supply new needles and syringes on a confidential basis, as well as education on proper filtering before injection, safer injection techniques, safe disposal of used injecting gear and other equipment used when preparing diamorphine for injection may also be supplied including citric acid sachets / vitamin C sachets, steri-cups, filters, alcohol pre-injection swabs, sterile water ampules and tourniquets ( to stop use of shoe laces or belts ).