Relative weight of the placenta and perinatal mortality. A retrospective clinical and statistical analysis.
D000293:Adolescent; D000328:Adult; D001034:Apgar Score; D001724:Birth Weight; D001835:Body Weight; D004964:Estriol / Q000652:urine; D005260:Female; D005313:Fetal Death; D005865:Gestational Age; D006801:Humans; D007226:Infant Mortality; D007746:Labor Presentation; D007743:Labor, Obstetric; D008423:Maternal Age; D008875:Middle Aged; D007744:Obstetric Labor Complications; D009929:Organ Size; D010298:Parity; D010920:Placenta / Q000033:anatomy & histology*; D011247:Pregnancy; D011248:Pregnancy Complications; D011276:Pregnanediol / Q000652:urine; D012189:Retrospective Studies; D013997:Time Factors; D014470:Umbilical Cord
D004964:Estriol; D011276:Pregnanediol