Character of placentation in twins, as related to hemoglobin levels.
D000367:Age Factors; D002196:Capillaries; D004874:Ergonovine / Q000494:pharmacology; D005321:Extraembryonic Membranes / Q000033:anatomy & histology* / Q000502:physiology; D005260:Female; D005330:Fetofetal Transfusion / Q000503:physiopathology; D006454:Hemoglobins / Q000032:analysis*; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D010920:Placenta / Q000033:anatomy & histology* / Q000502:physiology; D011247:Pregnancy; D012039:Regional Blood Flow / Q000187:drug effects; D014427:Twins; D014680:Veins
D006454:Hemoglobins; D004874:Ergonovine