Plasma renin activity (PRA) is usually normal in patients with primary hypertension but is suppressed in about 25% and elevated in about 15%.是什么意思_Plasma renin activity (PRA) is usually normal in patients with primary hypertension but is suppressed in about 25% and elevated in about 15%.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句