title: Urinary total estrogen methodology for pregnancy urine.
mesh_terms: D002725:Chloroform / Q000506:poisoning; D003124:Colorimetry / Q000379:methods; D004967:Estrogens / Q000652:urine*; D004980:Ethane / Q000031:analogs & derivatives / Q000506:poisoning; D005260:Female; D006801:Humans; D006843:Hydrocarbons, Chlorinated / Q000506:poisoning; D011247:Pregnancy
chemical_list: D004967:Estrogens; D006843:Hydrocarbons, Chlorinated; D002725:Chloroform; D004980:Ethane