Figure 7: (A) Correlation of A/B ratio (X) and 1min Apgar score (Y) in 20 fetal disorders (Table 1): Y=7.68X-1.75, R2=0.85, p=0.001, (B) Correlation of A/B ratio (X) and 5 min Agar score (Y): Y=6.44X+0.58, R2=0.68, p<0.001.