Figure 1
From: Is there a differential impact of parity on factors regulating maternal peripheral resistance?
Comparison of systolic blood pressure, diastolic blood pressure and heart rate between nulliparous (▪) and multiparous (□) women throughout pregnancy. Results are expressed as mean±s.d. for each group. *P<0.05 nulliparous women vs. multiparous women; **P<0.05 for comparisons between trimesters.
