Yongyuth Tundulawessa

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OBJECTIVE To determine the effectiveness and safety of the novel nicotine polyestex gum for smoking cessation, along with its impact on the quality of life (QOL). MATERIAL AND METHOD A double-blind, placebo-controlled, randomized clinical trial was conducted on 43 smokers. All of them received either nicotine gum or placebo. Only those who could quit(More)
OBJECTIVE To compare the absorption rate of nicotine in volunteer blood, and determine the clinical trial on smoking cessation. MATERIAL AND METHOD This method using reverse phase C18 column and buffer pH 5.05 as the mobile phase, flow rate 0.9 ml/min. The UV-visible detector found the retention time of nicotine in gum and volunteer blood was 5.0756 min.(More)
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