2022. Epidemiological pattern and etiology of Oral and Maxillofacial Trauma: A Retrospective Study among Patients from a Portuguese Central Hospital: Epidemiological pattern and etiology of Oral and Maxillofacial Trauma. Journal of Statistics on Health Decision. 4, 1 (Jul. 2022), 6–9. DOI:https://doi.org/10.34624/jshd.v4i1.28399.