1. These analyses depend on a number of potentially confounding factors such as nonstomatal transpiration and temperature.
   等分折依賴于于非出水孔蒸騰和的溫度其實一系列有可能混在一起的環境因素。
2. Information on potential confounding factors was obtained from the interviews and medical charts.
   自訪談實錄和病例得見關以潛在的的致搞混緣由。