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. 2020 Aug 5;12:221–231. doi: 10.2147/JEP.S258566

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© 2020 Adamu et al.

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DPPH radical scavenging activity of different concentrations of solvent fractions: petroleum ether (PE), chloroform (CHCl₃), ethyl acetate (EtOAc), butanol (BtOH), and aqueous (H₂O) fractions from R. abyssinicus extract.