Siddiqi MSA, Numan khan, Muhammad Bilal, Faisal Muhammad, Muhammad Zubair, Emad khan. A CROSS SECTIONAL STUDY TO ASSESS THE EFFICACY OF VALVSALVA MANEUVER FOR THE EMERGENCY MANAGEMENT OF SUPRAVENTRICULAR TACHYCARDIA. IJHR [Internet]. 2025 Jun. 30 [cited 2025 Sep. 25];3(4 (Health and Rehabilitation):821-7. Available from: https://insightsjhr.com/index.php/home/article/view/1304