Al Sarraf, I. A. and Al Drobie, B. F. 2019. Angiopoietin-2 Immunohistochemical Expression in Oral Squamous cell Carcinoma. Journal of Baghdad College of Dentistry. 31, 4 (Dec. 2019). DOI:https://doi.org/10.26477/jbcd.v31i4.2715.