All existing restorations, using the Universal Charting System, are charted with what color pencil?

Which of the following sounds may be heard in lower respiratory obstruction?

A) Wheezing B) Crowing C) Stridor D) Snoring

What is the most important noninvasive diagnostic test for evaluation of a patient with idiopathic pulmonary artery hypertension (IPAH)?

a. Posteroanterior chest radiograph b. Physical examination c. Pulmonary function testing d. scan