Campbell Paul, Bennet Reuben, Joyce Lim Louisa, D Brasch Helen, Marsh Reginald, Itinteang Tinte, T Tan Swee, Chalkley Counting in Oral Tongue Squamous Cell Carcinoma:Does It have A Prognostic Value?, Journal of Biotechnology and Biomedical Science, Volume 1, Issue 4, 2019, Pages 44-54, ISSN 2576-6694, https://doi.org/10.14302/issn.2576-6694.jbbs-19-2625. (https://openaccesspub.orgjbbs/article/1014) Keywords: Chalkley counting; oral tongue squamous cell carcinoma; angiotensin converting enzyme