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Which of the following would not produce a complex sonographic pattern?

When teams are tied after regulation time in hockey, how long is the overtime period (except NHL playoffs where it is 20 minutes):

Differential diagnosis of a lesser-sac abscess should include all of the following except a:

In approximately 11-20% of patients with adult polycystic kidney disease (APKD) a vascular abnormality in the Circle of Willis occurs. This abnormality is:

What is the maximum number of players allowed on the ice for one team during a power play?

A telescoping or pulling of one bowel segment into the segment directly adjacent is ____.

Metastases to the spleen

Appendicitis is diagnosed when the diameter of the appendix exceeds:

Cysts of the spleen are

A 2 year old child with a clinical history of intermittent pain, jaundice and a palpable mass presents for an abdominal sonogram. A cystic dilatation of the common bile duct is seen located intrahepatically. This is most commonly characteristic of