00785nac a22001817a 4500001000500000003000300005005001700008008004100025040000800066100002000074245014100094260006900235300013600304501006200440504005100502650000300553720004700556T431TD20260128043205.0200116b        xxu||||| |||| 00| ||eng d  cNAJ  aNosheen Mahmood  aPolymorphism at let 7 moicrorna binding site of KRAS 3/UTR and altered expression of HMGA2 and microna-21 in oral squamous cell carinoma  aKarachi:bFaculty of Health Sciences, Ziauddin University,c2020  bA Thesis Submitted in Partial Fulfillment of the requirement for the degree of Ph.D in Pathology, from Ziauddin University, Karachi  aThesis (Ph.D. in Pathology) -- Ziauddin University, 2020.  aIncludes bibliographical references (133-169).    aProf. Dr. Qamar Jamal4Ziauddin University