Stethoscopes
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Variations on the Theme of the Wenckebach Phenomenon (V)
Draw a ladder diagram of the tracing.
Medscape Cardiology
KRAS Gene Testing Included in NCCN Guidelines for Colon Cancer
The National Comprehensive Cancer Network has updated its colorectal cancer guidelines, and stipulates that cetuximab and panitumumab should only be given to patients whose tumors have wild-type KRAS genes.
Medscape Medical News
Inducing and Maintaining Response and Remission With Biologic Therapies in Patients With Crohn's Disease
Brad Maltz, MD, and David Schwartz, MD, review the current state of the field in regard to the use of biologic therapies for induction and maintenance of remission in Crohn's disease.
Medscape Gastroenterology
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