childbirth
Childbirth, especially when the fetus from the mother to become an independent existence of this period and the process. The whole process of childbirth is divided into three, also known as three labor. The first stage of labor, that is, cervix expansion: from the beginning of the process of contractions to the cervix to open the whole. The second stage of labor, that is, the birth of the fetus: from the cervix to the fetus was delivered. Third stage of labor, placenta delivery period. Women from the beginning to feel the pain of the uterus law contraction, and the beginning of childbirth began to childbirth. Although most people feel that childbirth is very painful, some women said they had a natural painless childbirth. ...