A heterogeneous sample may negatively affect a study's internal validity but may enhance its external validity
A) True
B) False
A
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Cells that are hypochromic and microcytic are associated with a deficiency of ____________________
Fill in the blank(s) with correct word
A patient was admitted to the critical care unit after having a CVA and MI
The patient has poor activity tolerance, falls in and out of consciousness, and has poor verbal skills. The patient has been resuscitated four times in the past 6 hours. The patient does not have advance directives. Family members are at the bedside. Who should the physician approach to discuss decisions of care and possible DNR status? a. The patient b. The family c. The hospital legal system d. The hospital ethics committee
The intensive care nurse is caring for a client who has Guillain-Barré syndrome. The nurse notes that the client's vital capacity has declined to 12 mL/kg, and the client is having difficulty clear-ing secretions
Which is the nurse's priority action? a. Place the client in a high Fowler's posi-tion. b. Prepare the client for elective intubation. c. Administer oxygen via a nasal cannula. d. Auscultate for breath sounds.
When caring for a male patient with a suspected gonorrheal infection, which action is most important for the nurse to take?
a. Report the infection to the local public health agency. b. Assess the patient's temperature hourly. c. Administer antibiotics before cultures are drawn. d. Wait 1 hour after the patient voids to col-lect a urethral swab.