目的：分析医院处方药与非处方药用药现状和趋势，作出客观评估。
Objective: To survey and objectively evaluate the present situation and trend of the usages of the prescription drugs and over the counter (OTC) drugs.
结论：处方药与非处方药用药金额均快速增长，但与处方药金额比较，非处方药金额很少。
CONCLUSION: the sums of money for the prescription drugs and OTC drugs increased rapidly, but total sale of OTC drugs was very low compared with that of the prescription drugs.
方法通过简述美国青少年非处方药品使用研究及其相关建议，提出对我国非处方药相关工作与研究的启示。
Methods Providing the inspiration for OTC drug research and work through brief introduction the research and the relevant advice on adolescent OTC drug product use in the United States.
方法通过简述美国青少年非处方药品使用研究及其相关建议，提出对我国非处方药相关工作与研究的启示。
Methods Providing the inspiration for OTC drug research and work through brief introduction the research and the relevant advice on adolescent OTC drug product use in the United States.
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