When a proven effective treatment or intervention already exists for a serious condition, what type of control must be used for ethical reasons?
a. a placebo control
b. no intervention at all
c. an active control
d. the standard of care
e. none of the above
Ans: c
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A differential white blood cell count ("diff") determines the percentages of each type of ________. Performing this test manually is a skill that requires practice for proficiency
a. plasma b. RBC c. platelet d. leukocyte
GEMs are only able to provide a general approximation between the diagnoses codes in ICD-9-CM and ICD-10-CM. Why is this?
What will be an ideal response?
_______________ MRIs measure brain activity by changes in blood oxygen
Fill in the blank(s) with correct word
The state of Texas has tried whenever possible to implement social policies ____
A) on an experimental or pay-as-you-go approach B) through raising the tax rate C) through entitlements to benefits and services D) through use of the Rainy Day fund