Methods An investigation was made into emergency calls around the spring festival holiday in 2001~ 2005 ( 1~ 7 of the first month of the lunar year) as well as one week before and after the holiday.

  • 长寿冠冬季催花宜在春节前50d开始进行;方法对2001年至2005年春节假期及其前后各1周的急诊患者进行调查。

  • 互联网 2025-03-12 12:50:13

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