Abdulkareem A. Jaragh and Naser Alhadhood. Association between Pulmonary Embolism and Vitamin B12 Deficiency. NAMMS-V4 [Internet]. 2023 May 29 [cited 2026 Jun. 9];:173-8. Available from: https://stm.bookpi.org/NAMMS-V4/article/view/10717