Figure 3.
Swelling index of (a) PMALH10, (b) PMALH20, and (c) PMALH30 in two different buffers (pH 3.0, 7.4) with respect to time. (d) %ESR of PMALH10, PMALH20, and PMALH30 at pH 7.4 and 3.0 with respect to time.
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