Influencing factors on stability of hawthorn leaves total flavonoids-phospholipid complex Influencing factors on stability of hawthorn leaves total flavonoids-phospholipid complex Clinical observation of Kuntai Capsule on female menopause insomnia associated with anxiety and depression Chemical constituents in twigs and leaves of Rhododendron fortunei ITS2 and rbcL sequence analysis on plants of Marsdenia R. Br. and its related species Effect of Foliar Application of Silicon and Calcium on the Firmness and Related Physiological Metabolism of Tomato Fruits