Chryseobacterium sp. Hunan-B
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This essay examines how China’s “harmonious world” foreign policy has unintentionally created opportunities for citizens to… (More)
Using geographic information systems, factor superposition method and AHP, this paper evaluated and analyzed the ecological… (More)
Owing to the fluctuation of financial market from time to time, the risk-free interest rate, volatility and stock price etc may… (More)
To investigate and analyze the depression of patients with chronic periodontitis.
The subjects were divided t… (More)
This paper firstly identify the five risks of personal risk, economic risk, social risk, technical risk and natural risk at… (More)