What is the term for gas in the biliary tree?

A 6 year old child presents with recurrent fever, RUQ pain, and jaundice. An abdominal sonogram is performed. The liver and gallbladder appear normal, but a 2cm cyst is seen communicating with the CBD. This cystic structure most likely represents

______________ is a non-lipid reticuloendotheliosis disease primarily found in children under 2 years of age.

_________ is a rare disorder that produces excessive iron deposits throughout the body.

kidney7.png The most likely diagnosis in the patient in the image is

According to the principle of trade, a country should:

One worker in Brazil can make 500 shoes or 100 shirts per year. In Peru, one worker can make 400 shoes or 200 shirts. Who has the comparative advantage in shirts?

Which of the following is a common challenge for middle-income countries trying to achieve sustainable economic growth?

 Reflections arising from boundaries between structures in the body return to the transducer and are processed by the machine into an image.

When two out-of-phase waves are of equal amplitude they may cancel each other out and result in complete destructive interference.