title: Prophylaxis against choriocarcinoma.
mesh_terms: D000328:Adult; D002822:Choriocarcinoma / Q000517:prevention & control*; D005260:Female; D006801:Humans; D008296:Malaysia; D008875:Middle Aged; D011247:Pregnancy; D014594:Uterine Neoplasms / Q000517:prevention & control*