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OBJECTIVE To investigate the protein expression of matrix metalloproteinase 2 (MMP2) and its clinical significance in laryngeal cancer. METHODS A comprehensive search for the related literature published in China and other countries was conducted in a variety of databases, including MEDLINE, Embase, China Academic Journals Full-text Database, Wanfang Data(More)
After analyzing the current wavelet threshold de-noising methods and independent component analysis (ICA) methods in EEG, this paper proposed a novel method for EEG de-noising which combines the new threshold de-noising method with ICA method and implicates it to deal with mental EEG of imaging left-right hands movement, and then classifies the signal by(More)
OBJECTIVE To investigate the relationship between glutathione S-transferase M1 (GSTM1), and T1 (GSTT1) genetic polymorphism and susceptibility to nasopharyngeal carcinoma (NPC) using meta-analysis method. METHODS Data of published case-control studies on the relationship between GSTT1, GSTM1 genetic polymorphism and susceptibility to NPC were collected(More)
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