What is the primary purpose of a pilot RCT?
a. Determine general feasibility of RCT
b. Determine recruitment & retention procedures for sample
c. Obtain data to calculate sample size
d. Determine practicality, feasibility & acceptability of intervention
e. All of the above
Ans: e
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a. vasotomes b. dermatomes c. scleratomes d. sarcomeres
Type B blasting agents are constructed of which chemicals?
a. Mixtures of ammonium nitrate or other metallic nitrate. b. Liquid nitrate esters such as nitroglycerin, or a mixture of ingredients with one or more of the following: nitrocellulose, ammonium nitrate, other metallic nitrates, nitro derivatives of organic compounds, or combustible materials such as wood meal and aluminum powder. c. Mixture of either potassium chlorate or sodium chlorate, and potassium perchlorate, sodium perchlorate, or ammonium perchlorate, with a nitro derivative of an organic compound or combustible material such as wood meal, aluminum powder, or a hydrocarbon. d. Mixture of nitro derivatives of organic compounds, hydrocarbons, or aluminum powder with a high proportion of ammonium nitrate or other oxidizer, some or all of which is dissolved in an aqueous solution.
Which of the following best describes an advantage of a soft rubber tourniquet?
a. Inexpensive enough to replace often b. Hard and plastic c. Cannot be cleaned easily d. Expensive but long lasting
A problem in the structure or form of a body structure that may or may not be disfiguring is known as a(n) __________
Fill in the blank(s) with correct word