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先天性心脏畸形
释义
先天性心脏畸形
Encyclopedia
医学
先天性心脏畸形
释
congenital heart defects,CHD
先天性心脏畸形
在胚胎发育期心脏及大血管的结构生成障碍和发育异常,或胎儿期的心血管通道在出生后未能闭合而引起的心血管解剖结构异常。是一类常见的出生缺陷,发病率占活产婴儿的0.7%~1%,中国每年新增先天性心脏病患儿数目达15万~20万。
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estimation by simulation
estimation by the method of moments
estimation fusion
estimation method for crack driving force
estimation of autocorrelation
estimation of distribution algorithm
estimation of error
estimation of land surface variables
estimation of missing data
estimation of parameters
estimation of quality for airborne gravity survey
estimation of railcar flow
estimation of rock mass strength
estimation of the instrument causing the trauma
estimation of the order
estimation of time of death
estimation of time since injury
estimation of wave forms
estimation region
estimation space
estimation theory
estimator
estimator and algorithm
estimator bias
estimator-correlator
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