O'Dowd M J, Connolly K, Ryan A
Arch Dis Child. 1987 Mar;62(3):297-8. doi: 10.1136/adc.62.3.297.
The incidence of neural tube defects in a rural area of the west of Ireland from 1974 to 1985 was 2.96 per 1000. The prevalence was unchanged during the 11 years. When compared with a control group there was no increased incidence of anaemia in mothers of affected infants.
1974年至1985年期间，爱尔兰西部农村地区神经管缺陷的发病率为每1000人中有2.96例。在这11年中，患病率没有变化。与对照组相比，患病婴儿母亲的贫血发病率没有增加。
