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| pH-sensitive noncrosslinked poly(vinyl alcohol-co-acrylic acid) hydrogels for site specific drug delivery | Saudi pharmaceutical journal | | | 1999 | 82 | 173 |
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| pH-sensitive hydrogels for site-specific drug delivery. I: Swelling behaviour of crosslinked copolymers of acrylic and methacrylic acid | STP pharma sciences | | | 1999 | 74 | 123 |
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