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3Michael Mc Carry.US NIH issues warning on nifedipine.Lancet,1995, 346:689.
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5Mann T, Cohn PF, Holnkan BL, et al. Effect of nitroprusside on reginal myocardial blood flow in coronary artery disease Circulation, 1978, 57:732.
6Michael Me Carty. US NIH issues Waming on nifedipine. Lancet, 1995, 346:689.