Al - Shukriji T, ذنون. Use of the analysis of the main (axial axis method) to diagnose the most important variables affecting the birth of preterm infants. EDUSJ [Internet]. 2007 Jan. 1 [cited 2025 Aug. 4];19(1):221-9. Available from: https://rjps.uomosul.edu.iq/index.php/edusj/article/view/18280