Hussein N, Khalid M. The Use of Doppler Ultrasound to Diagnose Deep Vein Thrombosis of the Lower Limbs. BJHR [Internet]. 2021 Oct. 21 [cited 2026 Jun. 1];8(4):7-13. Available from: https://scholarpublishing.org/journals/index.php/BJHR/article/view/7013