“congenital heart defects，CHD”的概念、定义、翻译、参考文献-科学参考

单词	congenital heart defects，CHD
释义	congenital heart defects，CHD 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。
随便看	river regulation structure river restoration project river revetment right rivers and lakes census in China rivers and lakes health assessment rivers and lakes survey river sand-mining planning Rivers and Mountains by Wang Hui riverscape river sediment river sediment measurement and grain-size analysis instrument river sediment microbes river sediment simulation Riverside Riverside Church in New York City Riverside Church in New York City　 riverside historic town riverside intake structure Riverside Park rivers in China river sluice river snails rivers of scenic regions river source River State

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