You have 80 mg of phenobarbital in 20 mL of phenobarbital elixir. How many milliliters of elixir would you use to give a 20-mg dose?
a. 0.5
b. 5
c. 15
d. 10
ANS: B
Health Professions
a. 0.5
b. 5
c. 15
d. 10
ANS: B