aspirin therapy was associated with an increase in birth weight ( mean difference 526 gm [ p less than 0.02 ] ) , head circumference ( 1.7 cm [ p less than 0.025 ] ) , and placental weight ( 136 gm [ p less than 0.02 ] ) in those patients with a high initial umbilical artery systolic/diastolic ratio .
C0005612
birth weight
C0005910
weight