title: [Clinico-pathologic study on the action of yuanhuadine in mid-trimester abortion].
mesh_terms: D000019:Abortifacient Agents / Q000494:pharmacology*; D000028:Abortion, Induced; D000293:Adolescent; D000328:Adult; D002681:China; D005260:Female; D006801:Humans; D008875:Middle Aged; D010920:Placenta / Q000187:drug effects / Q000473:pathology*; D010946:Plants, Medicinal; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D013729:Terpenes / Q000494:pharmacology*
chemical_list: D000019:Abortifacient Agents; D013729:Terpenes; C039652:yuanhuadine