In most career fire departments, firefighters work __________ shifts and then are off duty for a designated period of time
a. 8-hour
b. 12-hour
c. 24-hour
d. 48-hour
c. 24-hour
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What does a recovery experiment test for?
A) Cholesterol concentrations B) Interference C) Proportional systematic error D) Validity
Almost every office has ________ for patients to read
a. magazines b. self-diagnosis books c. medical dictionaries d. a thesaurus
During auscultation of a patient's chest, you hear coarse crackles throughout both inspiration and expiration. These sounds clear when the patient coughs. Which of the following is the most likely cause of these adventitious sounds?
a. Opening of closed smaller airways or al-veoli b. Opening of collapsed large, proximal air-ways c. Variable obstruction to flow in the upper airway d. Movement of excessive secretions in the airways
Which of the following drugs is used to treat acne?
A) Dovonex (calcipotriene) B) Azelex (azelaic acid) C) Uvadex (methoxsalen) D) Soriatane (acitretin)