What preanalytical quality control procedures are necessary when performing platelet aggregation studies?
a. Assess patient medications before obtaining specimen
b. Obtain specimen after a 12-hour fast
c. Perform a bleeding time before testing
d. Collect the specimen in a glass tube
Correct Answer: A
Health Professions
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a. Ibuprofen b. Aspirin c. Nifedipine d. Penicillin e. Tetracycline
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