Hydroxypropyl methylcellulose (INN igoa: Hypromellose), fa'afaigofie fo'i pei o le hypromellose (hydroxypropyl methylcellulose, fa'apu'upu'u o le HPMC), o se ituaiga o ethers fefiloi nonionic cellulose.O se semi-synthetic, le toaga, viscoelastic polymer e masani ona faʻaaogaina e fai ma lubricant i ophthalmology, poʻo se ...
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