pH-sensitive chitosan-polyvinyl pyrrolidone hydrogels as controlled release system for metronidazole delivery
HE Wen;DU Yu-mint;LUO Shun-De;WNG Jun
Chinese Pharmaceutical Journal ›› 2004, Vol. 39 ›› Issue (03) : 199-202.
pH-sensitive chitosan-polyvinyl pyrrolidone hydrogels as controlled release system for metronidazole delivery
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