3Richard Ebaa' a Atyi. Potentials for synergy between third party forest certification and government policy in Africa: the case of Cameroon[ R/OL]. [ 2008 - 04 - 15 ] http://www. forest - trends.org/documents/publications/.
4Gerardo Segura. Forest certification and governments: the real and potential influence on regulatory frameworks and forests policies [ R ]. Washington D. C. : Forest Trends,2004:46 - 53.
7Cameron NE, Eaton SE, Cotter MA, et al. Vascular factors and metabolic interactions in the pathogenesis of diabetic neuropathy. Diabetologia 2001;44∶1973-1988.
8Cameron NE, Cotter MA. Metabolic and vascular factors in the pathogenesis of diabetic neuropathy. Diabetes 1997;46(2)∶31-37.
