1, pregnant women should file at 12 weeks or 13 weeks at the latest. Generally, it is not recommended to file more than 13 weeks, but it is better to file before 12 weeks, so as to pay attention to the growth and development of the fetus earlier and more conveniently. Therefore, it is best to file the manual of maternal and child health care in Guizhou at1.
2. Guizhou, hereinafter referred to as Guiyang, Guizhou or the capital of Guizhou, is a provincial administrative region of China people. Located in the hinterland of southwest China.