The weight of placenta and membranes in early pregnancy.
D000032:Abortion, Therapeutic; D000886:Anthropometry; D005321:Extraembryonic Membranes; D005260:Female; D005333:Fetus; D005865:Gestational Age; D006801:Humans; D007044:Hysterectomy; D009929:Organ Size; D010920:Placenta; D011247:Pregnancy; D013223:Statistics as Topic