| Term 
 
        | what is nagele's rule for dating a pregnancy? |  | Definition 
 
        | LMP-3 months + 1 week and change year |  | 
        |  | 
        
        | Term 
 
        | what is the most accurate way to date a pregnancy? |  | Definition 
 
        | first trimester transvaginal ultrasound |  | 
        |  | 
        
        | Term 
 
        | how many more kcal's above her basic needs does a pregnant pt need? |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | what is the tx for a GBS positive pregnant pt? |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | all dizygotic twins are _________ and __________ |  | Definition 
 
        | dichorionic and diamniotic |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | birth before 37 completed weeks of gestation |  | 
        |  | 
        
        | Term 
 
        | what is the most sensitive predictor of future preterm birth? |  | Definition 
 
        | previous preterm delivery |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | regular contractions occurring every 10 minutes or less, with each contraction lasting at least 30 seconds, accompanied by cervical changes and/or the descent of the fetus into the pelvis, between 20 and 36 weeks of gestation |  | 
        |  |