The neonatal period is a special time period for babies after birth, and it is also the initial stage when they need to adapt to the external environment. Some newborns may also experience some special illnesses during this period. Some parents may have heard of neonatal hydrocephalus, but it is not clear what specific disease it refers to. So, what...

　　After pregnancy, there will be significant changes in the level of hCG in the female body, and the initial change value will show a rapid increase with different gestational weeks. If the HCG value shows a slow increase during early pregnancy, it indicates the presence of abnormal conditions during pregnancy. So, how much is normal for HCG at 6 weeks...