| × |  | 2021 Advances in First Trimester Ultrasound Imaging | $70.00 | | $70.00 |
| × |  | Osler Obstetrics & Gynecology Online Review 2020 | $60.00 | | $60.00 |
| × |  | Practice Parameter for the Performance of Ultrasound Examinations of the Head and Neck : Step-by-Step Video Tutorial | $18.00 | | $18.00 |
| × |  | Sleep Medicine Essentials 2021 | $90.00 | | $90.00 |
| |
