Above is a graph of the therapeutic index of a drug. How many milligrams of this drug will produce a lethal effect in 50% of the subjects tested?
A. 20 mg
B. 60 mg
C. 40 mg
D. 80 mg
Answer: B
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An HIV-positive patient has his blood drawn to get his CD4 count. His results are as follows: WBC count: 2.0 ? 109/L with 15% lymphocytes. CD4 positive cells are 10% of the total lymphocyte count
What is this patient's absolute CD4 count, and what does this mean? a. The patient's absolute CD4 count is 300/mcL, and he has AIDS. b. The patient's absolute CD4 count is 180/mcL, and he has AIDS. c. The patient's absolute CD4 count is 300/mcL, and he does not have AIDS. d. The patient's absolute CD4 count is 120/mcL, and he does have AIDS.
On the average, what is the range of the actual pulmonary deposition of small-volume jet nebu-lizer aerosolized drugs in intubated patients receiving mechanical ventilation?
a. 1.5% to 3.0% b. 3.5% to 6.0% c. 6.5% to 9.0% d. 9.5% to 15.0%
The second level of disease prevention is _______________, which allows for early diagnosis and treatment of certain diseases.
Fill in the blank(s) with the appropriate word(s).
Which of the following is an intentional tort?
a. Defamation of character b. Invasion of privacy c. False imprisonment d. All of these answers apply.