title: Estriol in saliva as an index of fetoplacental function.
mesh_terms: D004964:Estriol / Q000032:analysis*; D005260:Female; D006801:Humans; D010925:Placental Function Tests / Q000379:methods*; D011247:Pregnancy; D012463:Saliva / Q000032:analysis*
chemical_list: D004964:Estriol