title: Letter: Pentazocine, mefenamic acid and hypertonic-saline abortion.
mesh_terms: D000028:Abortion, Induced; D005260:Female; D006801:Humans; D006982:Hypertonic Solutions; D008528:Mefenamic Acid / Q000627:therapeutic use*; D010146:Pain / Q000517:prevention & control*; D010423:Pentazocine / Q000627:therapeutic use*; D011247:Pregnancy; D012965:Sodium Chloride / Q000008:administration & dosage; D013997:Time Factors
chemical_list: D006982:Hypertonic Solutions; D008528:Mefenamic Acid; D012965:Sodium Chloride; D010423:Pentazocine