TY - GEN AU - Nosheen Mahmood TI - Polymorphism at let 7 moicrorna binding site of KRAS 3/UTR and altered expression of HMGA2 and microna-21 in oral squamous cell carinoma PY - 2020/// CY - Karachi PB - Faculty of Health Sciences, Ziauddin University N1 - Thesis (Ph.D. in Pathology) -- Ziauddin University, 2020; Includes bibliographical references (133-169) ER -