送交者: jiangzhaiwai 于 2005-9-04, 23:55:46:
回答: 自己赶快生一个就知道了 由 HunHunSheng 于 2005-9-04, 22:18:36:
is really important during the first few weeks, and it was often too late when women started taking it before they added folic acid to food. these days it should not be a problem as long as she eats some processed food (read the labels).