title: The use of a calcium agonist (nifedipine) to suppress preterm labor.
mesh_terms: D004992:Ethics, Medical; D005260:Female; D006801:Humans; D009543:Nifedipine / Q000627:therapeutic use*; D007752:Obstetric Labor, Premature / Q000188:drug therapy*; D011247:Pregnancy
chemical_list: D009543:Nifedipine