منبع: https://www.murthy.com/2023/08/10/after-entering-the-u-s-on-b-2-my-mother-was-injured-and-is-now-undergoing-medical-treatment-her-i-94-expires-in-a-few-weeks-and-she-applied-for-a-b-2-extension-which-is-still-pending-if-the-b-2/
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