title: Letter: On the administration of prostaglandins as a pre-operative means of cervical dilatation.
mesh_terms: D000028:Abortion, Induced; D002404:Catheterization; D002584:Cervix Uteri / Q000187:drug effects* / Q000601:surgery; D003475:Curettage; D004106:Dilatation; D005260:Female; D006801:Humans; D007273:Injections, Intramuscular; D011247:Pregnancy; D011292:Premedication; D011453:Prostaglandins / Q000008:administration & dosage* / Q000627:therapeutic use
chemical_list: D011453:Prostaglandins