title: Ritodrine use in placenta previa.
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D010923:Placenta Previa / Q000188:drug therapy*; D011247:Pregnancy; D011412:Propanolamines / Q000627:therapeutic use*; D012312:Ritodrine / Q000627:therapeutic use*
chemical_list: D011412:Propanolamines; D012312:Ritodrine