Clinical studies on biometrics of the placenta.
D000367:Age Factors; D000740:Anemia / Q000473:pathology; D001724:Birth Weight; D005260:Female; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D009929:Organ Size; D010298:Parity; D010920:Placenta / Q000033:anatomy & histology*; D011247:Pregnancy; D011248:Pregnancy Complications / Q000473:pathology; D012737:Sex Factors; D013046:Specific Gravity