1. An enzyme from bacteria able to destroy penicillin;Abraham;Rev Infect Dis,1988
2. Minimising antibiotic resistance;Livermore;Lancet Infect Dis,2005
3. Antibiotic stewardship implementation in the EU: the way forward;Allerberger;Expert Rev Anti Infect Ther,2009
4. Department of Health UK Antimicrobial Resistance Strategy and Action Plan 2000 http://antibiotic-action.com/wp-content/uploads/2011/07/DH-UK-antimicrobial-resistance-strategy-and-action-plan.pdf