* Chopra I. (2007). «The increasing uso of silver-based products as antimicrobial agents: a useful development or a cause for concern?». The Journal of antimicrobial chemotherapy (en [[anglés]]) 59 (4): 587-90. PMID 17307768. doi:10.1093/yazco/dkm006 | * Chopra I. (2007). «The increasing uso of silver-based products as antimicrobial agents: a useful development or a cause for concern?». The Journal of antimicrobial chemotherapy (en [[anglés]]) 59 (4): 587-90. PMID 17307768. doi:10.1093/yazco/dkm006 |