8National Research Council. Nutrient Requirements of Dairy Cattle. Seventh Revised Edition. Washington, DC: The National Academies Press, 2001.
9Chalupa B, Chase L. CPM-Dairy (version 3.0). http://cpm-dairy. softuare, informer.comL.
10Sniffen C J, O'Connor J D, van Soest P J, Fox D G, Russell J B. A net carbohydrate and protein system for evaluating cattle diets: II. Carbohydrate and protein availability. Journal of Animal Science, 1992, 70(11): 3562-3577.
6Mori K, Maeda M. Surgical treatment of chronic subdural hematoma in 500 consecutive cases: clinical characteristics, surgical outcome, complications, and recurrence rate.Neurol Med Chir (Tokyo), 2001,41 (8):371-381.
7Shono T, Inamura T, Morioka T, et al. Vascular endothelial growth factor in chronic subdural haematomas.J Clin Neurosci, 2001,8(5): 411-415.
8Vaquero J, Zurita M, Cincu R. Vascular endothelial growth-permeability factor in granulation tissue of chronic subdural haematomas.Acta Neurochir (Wien),2002,144 (4): 343-347.
9Hohenstein A, Erber R, Schilling L,et al. Increased mRNA expression of VEGF within the hematoma and imbalance of angiopoietin-1 and -2 mRNA within the neomembranes of chronic subdural hematoma.J Neurotrauma, 2005,22 ( 5 ):518-528.
10Maisonpierre PC, Suri C, Jones PF, et al. Angiopoietin-2, a natural antagonist for Tie2 that disrupts in vivo angiogenesis[J]. Science, 1997, 277(5322): 55-60.
