Background The prevalence and risk factors of congenital heart disease in Hainan is currently unknown.Methods This study......

This study aimed to establish a reference range of penile length and circumference of adult males in China, and to compa......

Omkoi district isone of twenty-five districtsof Chiang Mai Province, located in the Northern part of Thailand about 500-......

如今,西方国家出现了选民政治分歧加大、右翼与极右翼政治力量崛起、政党体制稳定性下降的现象。这种西方政治的新现实,主要驱动力......

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英文ethnic group一词传入中国井以“族群”、“民族”等中文概念广为流行，但是这一词语在美国等西方国家是如何应用以及应用于哪些......