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Section 5
Clinical Chemistry
Which of the following is the most effective serial sampling time for ruling out AMI using both myoglobin and a cardiac specific marker in an emergency department environment?
Admission and every hour for the next 3 hours or until positive
Admission, 2 hours, 4 hours, and 6 hours or until positive
Admission, 3 hours, 6 hours, and a final sample within 12 hours
Admission and one sample every 8 hours for 48 hours
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