Effect of Non-Pharmacological Pain Management Methods on Reduction the Duration of Labor Stages in Primigravida Women at AL-Elwyia Maternity Teaching Hospital. INJNS [Internet]. 2019 Jun. 30 [cited 2024 Dec. 19];32(1):31-8. Available from: https://injns.uobaghdad.edu.iq/index.php/INJNS/article/view/321