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. 2020 Jun 25;15:4541–4572. doi: 10.2147/IJN.S248987

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© 2020 Kasiński et al.

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Acidic and basic properties of pH-sensitive smart polymers. (A) Polyacrylates (PAAc), (B) sulfonic acid derivatives (styrene sulfonic acid), (C) sulfonamides, (D) polyamines (PMAA), (E) pyridine derivatives (P2VP).