Tham khảo Thuyên tắc

  1. ↑ Dorland's (2012). Dowland's Illustrated Medical Dictionary (ấn bản 32). Elsevier. tr. 606. ISBN 978-1-4160-6257-8.
  2. ↑ Britannica Concise Encyclopedia 2007
  3. ↑ MedlinePlus > Arterial embolism Sean O. Stitham, MD and David C. Dugdale III, MD. Also reviewed by David Zieve, MD. Reviewed last on: 5/8/2008. Alternative link: