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. 2021 Mar 1;16:1725–1741. doi: 10.2147/IJN.S299261

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© 2021 Husain et al.

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XRD plots of (A) unaltered halloysite, pristine verapamil hydrochloride and drug-loaded HNTs, (B) unaltered halloysite, pristine flurbiprofen and drug-loadedHNTs, (C) unaltered halloysite, pristine atenolol and drug-loaded HNTs and (D) unaltered halloysite, pristine furosemide and drug-loaded HNTs.