Myung Rae Chang

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Interaction between amphotericin B and metronidazole was studied against Candida albicans, Candida tropicalis, Candida parapsilosis, Candida krusei, and Candida lusitaniae strains. Minimum inhibitory concentrations (MICs) of the drugs alone and in combination were determined by means of the checkerboard method on YNB supplemented agar. Minimum fungicidal(More)
Emergence of the fourth generation mobile communication system (4G system) is now in its dawn. This article proposes a perspective framework on the 4G system, and discusses various kinds of system aspects and technological requirements in terms of novel service features, spectrum management, radio access technologies, wired access integration, core network,(More)
Consumer behavior patterns related to home digital media use are changing due to technological innovations. We examine them in the presence of two-way cable television (CATV) settop boxes. They permit viewers to change channels, switch to the Internet, and order paid programming, among other functions. We focus on micro-level data that are generated from(More)
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