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Saha S, Islam MT, Ahsan MS, Md Moniruzzaman -. Validation of Bengali Modified Barthel Index in aged patients of Bangladesh. Asian J. Med. Biol. Res. [Internet]. 2021 Sep. 30 [cited 2022 Jun. 26];7(3):238-4. Available from: https://banglajol.info/index.php/AJMBR/article/view/56134