flux reduction factor的用法和樣例：
例句
- The age-related reduction in renal blood flow is accompanied by a gradual loss of functioning glomeruli.
年齡相關性的腎血流量減少並伴隨著功能性腎單位的逐漸減少。 - Symptoms usually occurred within the first eight weeks after initiation of somatropin therapy and generally resole after cessation of therapy or a reduction of the somatropin dose.
癥狀通常在啟動生長激素治療和停止治療或生長激素劑量量減少后普遍起效的前八周出現。
