آهنگری, رقیه,
احمری طهران, هدی,
حیدری, اکرم,
سلحشوریان فرد, آسیه,
کچویی, احمد,
Background and Aim : Each year, more than 150 millions women become pregnant in the developed countries and most of the pregnancies result in the birth of one living newborn from a healthy mother. But, for some of the women, labor has not been easy and gladly and it follows with the feeling of fear, pain, suffering and even death. Hard labor or dystocia of labor is one of the main reasons of ...
