title: [Study on the fluctuation of urinary pregnandiol in pregnancy labor, the puerperium and chorionic caner, using gas-liquid chromatography].
mesh_terms: D002849:Chromatography, Gas; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D049590:Postpartum Period; D011247:Pregnancy; D011276:Pregnanediol / Q000652:urine*; D014328:Trophoblastic Neoplasms / Q000652:urine*
chemical_list: D011276:Pregnanediol