Patients who are victims of trauma with injuries to the face or teeth or patients requiring general anesthesia for dental treatment may be cared for in what type of setting?

What finding is present in all types of a-thalassemias?

a. Hemoglobin H (Hb H) inclusions seen with Brilliant cresyl blue b. Anemia c. Microcytic hypochromic red cells d. Barts hemoglobin present at birth

The results of pulmonary function testing show a normal total lung capacity and decreased, but reversible, FEV1 and FEV25-75. The patient is a 22-year-old, nonsmoking man with a history of intermittent "noisy breathing."

Which of the following is most likely the cause of his problem? a. Asthma c. Pulmonary fibrosis b. Emphysema d. Severe restrictive pulmonary disease