Abdulkadhim, Suaad. “Predictors of Poor First Trimester Outcome in Asymptomatic Women : the Value of Embryonic Heart Rate , Mid Sac Diameter Yolk Sac Ratio & Mid Sac Diameter Crown Rump Length”. AL-Kindy College Medical Journal, vol. 13, no. 2, Apr. 2019, pp. 46-50, https://doi.org/10.47723/kcmj.v13i2.93.