Retracted: Drug release properties of poly(vinyl pyrrolidone)/acrylic acid copolymer hydrogels
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2007 ◽
Vol 104
(3)
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pp. 1456-1463
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2017 ◽
Vol 26
(12)
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pp. 957-969
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2004 ◽
Vol 205
(10)
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pp. 1402-1409
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2011 ◽
Vol 23
(3)
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pp. 255-262
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2016 ◽
Vol 16
(12)
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pp. 12621-12627
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2013 ◽
Vol 92
(1)
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pp. 662-667
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