Divide the following fractions and mixed numbers. Express answers in lowest terms, using mixed numbers when possible

Determination of which of two or more health plans will provide benefits as primary or secondary payer is known as coordination of benefits

Indicate whether this statement is true or false.

The right heart shadow is not visible on your patient's chest radiograph. Which of the following pathologies may explain this?

a. Right middle lobe pneumonia b. Right lung pneumothorax c. Bilateral emphysema d. Bleb in the right lower lobe