050 A novel role for b-type natriuretic peptide (BNP) as a safe and effective rule-out test in patients referred to rapid access chest pain clinics; results of a large, prospective 1-year follow-up study
050 A novel role for b-type natriuretic peptide (BNP) as a safe and effective rule-out test in patients referred to rapid access chest pain clinics; results of a large, prospective 1-year follow-up study