Pregnant women with a family history of early heart disease are more likely than women lacking this history to deliver a low birth weight baby, according to a report published in the medical journal heart. 根据心脏医学杂志刊登的一份研究报告得知,孕妇如果患有家族性遗传心脏病的话,那么她生出来的小孩的一般会体重偏低。