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PURPOSE OF REVIEW In the last years, many novel drugs have been introduced, generating new patterns of drug hypersensitivity. There are also novel clinical and biologic techniques that have enabled us to understand the mechanisms and diagnosis of reactions to old used drugs. This review summarizes current knowledge on the epidemiology, mechanisms, and(More)
Most recognition methods, which have shown to be highly efficient under noise-free conditions fail dramatically with S/N ratios around or below 10 dB. One of the consequences of these high noise levels is that most Begin-End Point Detectors fail to separate properly the speech segments of the noise ones. Therefore, the speech recognition mechanisms will not(More)
Since 1960 when the first laser was produced, different types of lasers were developed and over one hundred of them are actually used in medicine. These facts makes very difficult for a surgeon to optimally utilize different types of laser in varying surgical circumstances, unless a laser expert is actually participating in the procedure. As this presence(More)
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