title: Evaluation of serum estriol levels in high risk pregnancy.
mesh_terms: D004964:Estriol / Q000097:blood*; D005260:Female; D005313:Fetal Death; D005865:Gestational Age; D006801:Humans; D011247:Pregnancy; D011248:Pregnancy Complications / Q000097:blood*; D011863:Radioimmunoassay; D014463:Ultrasonography
chemical_list: D004964:Estriol