参考文献
1. Organisation mondiale de la santé, World Health Organization. Manual of Diagnostic Ultrasound. (1995) ISBN: 9789241544610 - Google Books
2. Samia Ali Abdo Gamie, Enas Mahmoud Foda. Essentials of Abdominal Ultrasound. (2019) ISBN: 9781789842111 - Google Books
3. Jane A. Smith (formerly Bates). Abdominal Ultrasound. (2010) ISBN: 9780080982465 - Google Books