1.
ASHRAF H, FATIMA T, ASHRAF I, MAJEED S. Effectiveness of modified Valsalva maneuver by using wide bore syringe for emergency treatment of supraventricular tachycardias: Findings from Pakistan. Pak J Med Sci [Internet]. 2023Mar.25 [cited 2024Apr.18];39(3). Available from: https://pjms.org.pk/index.php/pjms/article/view/6725