求三篇文献，谢谢啦！

wawj

1. Chitosan-based nanoparticles as delivery systems of therapeutic proteins.9 c5 }$ }  J, o
http://www.ncbi.nlm.nih.gov/pubmed/22735970# @( k) D, E- f: Q8 G- U" Y

* k5 O! U  x8 m- j2. Development of an injectable two-phase drug delivery system for sequential release of antiresorptive and osteogenic drugs.2 @$ y8 P; I) X/ R: w3 C
http://www.ncbi.nlm.nih.gov/pubm ... 0osteogenic%20drugs. f9 a& z4 v0 t$ z2 b  m/ ?1 ]! X
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3. Preparation of gelatin microspheres containing lactic acid--effect of cross-linking on drug release
  u1 f0 f# g, z* I# rhttp://www.ncbi.nlm.nih.gov/pubm ... on%20drug%20release

birdflubirdflu

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3 e3 ^8 {& r& U- W: J第二篇

wawj

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谢谢啊！

wawj

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) e0 C, A5 V5 ?5 |( E/ K7 Y. a+ b( v麻烦再帮忙找找第一篇，第三篇，万分感谢！

细胞海洋

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你回复自己了