title: [Correlation of echographic maturity of the placenta and clements test in fetal high risk].
mesh_terms: D005325:Fetal Organ Maturity; D005865:Gestational Age; D006801:Humans; D008168:Lung / Q000196:embryology*; D010920:Placenta / Q000033:anatomy & histology*; D011296:Prenatal Diagnosis; D012306:Risk; D014463:Ultrasonography
vernacular_title: Correlación entre madurez ecográfica de la placenta y prueba de Clements en alto riesgo fetal.