Result: From 2-3 years after the solar activity peak, through the 1-3 year before the solar activity valley till the solar activity valley, the hepatitis incidence has a higher level (P<0. 05).
结果:从太阳活动极大年后2~3年,经太阳活动极小年前1~3年,直到太阳活动极小年这一时段内,肝炎发病率较高。
Result: From 2-3 years after the solar activity peak, through the 1-3 year before the solar activity valley till the solar activity valley, the hepatitis incidence has a higher level (P<0. 05).
结果:从太阳活动极大年后2~3年,经太阳活动极小年前1~3年,直到太阳活动极小年这一时段内,肝炎发病率较高。
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