Which of the following is NOT a potential airway obstruction?

If you mix 0.75 gm of a 1% ointment with 14.25 gm of an ointment base, the resulting 15 gm would be:

A) 5%. B) 0.5%. C) 5.05%. D) 0.05%.

The external cause code for exposure to laser radiation for an initial encounter is _____.

A. X32.00xA B. W90.1xxA C. W90.2xxA D. W89.9xxA