title: Fetal maturity and morbidity as related to placental weight and secondary ossification.
mesh_terms: D005260:Female; D005313:Fetal Death / Q000473:pathology*; D005333:Fetus / Q000502:physiology*; D006128:Growth; D006801:Humans; D007231:Infant, Newborn; D009929:Organ Size; D010012:Osteogenesis; D010920:Placenta / Q000033:anatomy & histology*; D011247:Pregnancy