有关抗氧化维生素和β-胡萝卜素在防病方面的研究进展题录抗氧化维生素和β-胡萝卜素的现状[英]/SiesHandKrinskyNI∥AmJClinNutr.-1995,62(6S).-1299S~1300S慢性病和变性病:患病和死亡的主要原因[英]/D...
Research progress on anti-oxidant
The cognitive radio technology is a new method for solving the problem how to improve theefficiency of radio resources. The OFDM technology is one kind of h