ObjectivesCongenital heart disease ( CHD) is an inborn abnormality seriously harming infants'health. The morbidity is from 0. % to % in live births while up to 0. in abortus.
ObjectivesCongenital heart disease ( CHD) is an inborn abnormality seriously harming infants'health. The morbidity is from 0. % to % in live births while up to 0. in abortus.
目的先天性心脏病(Congenital Heart Disease,CHD)是一类严重危害婴幼儿健康的先天畸形,在出生后存活婴儿中的发病率为0. %～%,在流产儿和死胎中则高达0.%。