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我们曾就原发性高血压血浆肾素活性(PRA),血管紧张素Ⅱ(ATⅡ)与临床流行病学关系进行探讨。现仍用同一数理统计法——多因素逐步回归分析,研究199例
We have discussed the relationship between plasma renin activity (PRA), angiotensin Ⅱ (AT Ⅱ) and clinical epidemiology in patients with essential hypertension. Is still using the same mathematical statistics - multi-factor regression analysis, study of 199 cases