In addition to the DDX focused resources listed below, the following clinical information resources may also provide differential diagnosis information: Dynamed, UpToDate, and ClinicalKey Overviews.
Physical Exam Videos (AccessMedicine)
Patient Interview Videos (AccessMedicine)
Auscultation Classroom (Cardiology) (AccessMedicine)
Procedural Videos (AccessMedicine)
Procedure Videos (ClinicalKey)
Videos in Clinical Medicine (NEJM)
Diagnostic and Imaging Studies (AccessMedicine)
ECG Wave-Maven (Harvard University)