About 80% of all cases of dysuria are caused by ascending bacterial infection of the urinary tract by which organism?
A. Klebsiella
B. Proteus
C. Escherichia coli
D. Staphylococcus saprophyticus
Answer: C. Escherichia coli
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What is the drug of choice used to treat osteomyelitis?
A) Calcitonin B) Mithracin C) Alkaline phosphatase D) Potassium hydrochloride
When caring for a patient with cancer who is receiving vincristine, a vesicant, the nurse is especially careful to avoid:
a. the patient getting chilled. b. the drug extravasating. c. an infusion time greater than 2 hours. d. feeding the patient during the infusion.
Which of the following are considered variable costs? (Select all that apply.)
a. Salaries for the minimum number of staff b. Utilities and rent c. Managed care d. Supplies e. Medication and treatment supplies
A study is internally valid if:
A) Alternative explanations of the results can be ruled out B) An experimental design was used C) A repeated measures design was used D) Precision has been maximized