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在２５个乡镇８２７０名婴幼儿中，共发现各类先天性畸形６１例，患病率为７．３８‰，标化率为１２．６１‰；同时发现产妇年龄大于３５岁、小于２０岁、多胎一产、早产、低体重儿及产妇回族畸形率显著性较高，差别有统计学意义。婴幼儿性别、产妇与经产、胎产次一致的婴幼儿未发现差别。
In 25 villages and towns 8270 infants and toddlers, a total of 61 cases of congenital malformations were found, the prevalence was 7.38 ‰, the standardization rate was 12.61 ‰; also found maternal age is greater than 35 years old, less than 20 years old, Multiple births, premature birth, low birth weight children and maternal Hui abnormalities were significantly higher, the difference was statistically significant. Infants and young children, gender, maternal and childbirth, births consistent with no difference between infants and toddlers.