In experimental studies, an important aspect of the research design is the specification of the intervention
A) True
B) False
A
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A client presents to the emergency room with symptoms of blurred vision. Which type of question would be best to ask first?
A) "Have you ever had these symptoms before?" B) "Did these symptoms come on abruptly?" C) "Do you have a family history of vision problems?" D) "Do you have any other diseases?"
The nurse instructing a patient in deep breathing and coughing directs the patient to (place the options in the appropriate sequence):
1. place the hand on the abdomen to check rise and fall. 2. inhale through the nose, pause 1 to 3 seconds, and then exhale. 3. assume a high Fowler's position. 4. take 4 to 6 deep breaths. 5. cough deeply.
The nurse explains that tumors that originate from tissues in the skin are:
1. carcinomas. 2. lymphomas. 3. melanomas. 4. sarcomas.
Change this mixed number to an improper fraction: 6 ¾
1. 27/4 2. 24/3 3. 22/4 4. 18/4