https://northbridgemedical.org/courses/cardiology-master-specialty-certificate/lessons/introduction-to-cardiovascular-medicine/2026-06-20T20:29:51+00:00https://northbridgemedical.org/courses/cardiology-master-specialty-certificate/lessons/cardiovascular-anatomy-and-physiology/2026-06-20T20:32:01+00:00https://northbridgemedical.org/courses/cardiology-master-specialty-certificate/lessons/cardiovascular-risk-factors-and-prevention/2026-06-20T20:34:22+00:00