Which sampling technique is used if the target population is large?
A) ?Convenience sampling
B) ?Judgement sampling
C) ?Simple random sampling
D) ?Systematic random sampling
D
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When treating electrical burns, OEC Technicians should always:
a. use moist dressings. b. use antibiotic ointments. c. look for internal injuries. d. use a topical ointment on the skin.
A patient has been burned to the entire anterior chest, abdomen, neck and face. Using the rule of nines, approximately what percentage of the patient is burned?
A) 18 B) 36 C) 27 D) 9
Hereditary spherocytosis is the result of a defect in:
a. Hemoglobin structure b. Red cell membrane lipid bilayer c. Red cell membrane skeletal proteins d. Rate of synthesis of globin chains
A high dose of organism inoculum is required to establish gastrointestinal disease for all of the following organisms except
A) Vibrio cholerae. B) Campylobacter spp. C) Shigella spp. D) Salmonella spp.