中文摘要：

分析国内外关于医院服务量与医疗质量的相关性研究进展，揭示其研究现状、发展趋势和存在的问题。结果发现医院服务量与医疗质量的相关性尚不明确。结合中国医院服务量与医疗质量实际情况，对医院服务量与医疗质量的相关性、中国医院的规模扩张与医疗质量的关系以及医疗质量评价等问题进行了思考，为相关研究和决策提供参考。

英文摘要：

The research probed into studies at home and abroad on the correlation between hospital service capacity and quality of care, without finding definite correlation between the two. In view of such issue in China, the authors discussed the corelation between hospital service capacity and quality of care of China＇s hospitals, the relationship between hospital scale expansion and medical quality, and the evaluation of medical quality, providing references for researchers and policy makers.