title: Salivary estriol for the assessment of spontaneous preterm labor.
mesh_terms: D015415:Biomarkers / Q000032:analysis; D054598:Blue Cross Blue Shield Insurance Plans; D018795:Device Approval; D004964:Estriol / Q000032:analysis / Q000502:physiology; D005260:Female; D006801:Humans; D007752:Obstetric Labor, Premature / Q000378:metabolism; D017063:Outcome Assessment, Health Care; D011237:Predictive Value of Tests; D011247:Pregnancy; D012463:Saliva / Q000737:chemistry*; D013673:Technology Assessment, Biomedical; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D015415:Biomarkers; D004964:Estriol