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Atrial fibrillation may be paroxysmal or chronic. The paroxysmal form presents in the form of attacks of short duration but may last for up to 3-4 days. Episodes of atrial fibrillation of longer(More)
OBJECTIVE The purpose of this study was to investigate correlations between smoking and serum cotinine, respectively, and tumor marker expression in cervical intraepithelial neoplasia (CIN) and(More)