METHODS AND RESULTS : We obtained peripheral venous blood samples in 20 patients with AMI before and daily for 5 days after direct percutaneous transluminal coronary angioplasty ( PTCA ) and in 20 patients undergoing elective PTCA .
methods and results : we obtained peripheral venous blood samples in 20 patients with ami before and daily for 5 days after direct percutaneous transluminal coronary angioplasty ( ptca ) and in 20 patients undergoing elective ptca .
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