WAmniotic fluid embolism
WBreastfeeding difficulties
WChorioamnionitis
WChronic deciduitis
WConstriction ring syndrome
WDiabetes and pregnancy
WDiastasis symphysis pubis
WLinea nigra
WMaternal death
WMiscarriage
WPolyhydramnios
WPostpartum infections
WPostpartum psychosis
WPregnancy Outcome Prediction (POP) study
WPruritic urticarial papules and plaques of pregnancy
WStillbirth
WStretch marks
WSymphysis pubis dysfunction
WTwin anemia-polycythemia sequence
WTwin-to-twin transfusion syndrome
WUterine incarceration
WVaginal anomalies
WVelamentous cord insertion