Olusola OO, Patrick OI, Folahan AI. Intraoperative Retrobulbar Hemorrhage following Subtenon Anaesthesia and Valsalva Manoeuver: A Case Report: General Ophthalmology. TOSN [Internet]. 2023 Apr. 2 [cited 2024 Nov. 23];2(1). Available from: https://tosn.org.ng/index.php/home/article/view/215