Iranian Journal of Polymer Science and Technology 10163255 12 1 1999 03 21 Synthesis and Study of Poly(HEMA-co-NVP) Hydrogels for Contact Lens Applications Synthesis and Study of Poly(HEMA-co-NVP) Hydrogels for Contact Lens Applications 291 10.22063/jipst.1999.291 FA M. Frounchi S. Dadbin E. Gharibian B. Sadatnia Journal Article 1970 01 01 http://jips.ippi.ac.ir/article_291_9f20a88b1e63c2955c745fc38d8316dc.pdf