More hydatidiform moles?
D005260:Female; D006801:Humans; D006828:Hydatidiform Mole / Q000209:etiology*; D009566:Nitrates / Q000009:adverse effects; D011247:Pregnancy; D014594:Uterine Neoplasms / Q000209:etiology*; D014874:Water Pollutants, Chemical / Q000009:adverse effects
D009566:Nitrates; D014874:Water Pollutants, Chemical