Report - J. Braz. Chem. Soc. - SciELO · (A1 > A2), where A1 is the peak area (3.64 ppm) in PEG-b-PBLG-g-PEG spectrum, A2 is the peak area (3.64 ppm) in PBLG-block-PEG spectrum.25 According

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