1.
Farrag RE, Omar AM. Using of Birthing Ball during the first Stage of Labor: Its Effect on the Progress of Labor and Outcome among Nulliparous Women. ijnd [Internet]. 2018 Sep. 14 [cited 2024 Apr. 24];8(09):01-10. Available from: http://innovativejournal.in/index.php/ijnd/article/view/2289