[The demonstration of fetal hemoglobin in retroplacental blood].
D005260:Female; D005312:Fetal Blood; D005319:Fetal Hemoglobin; D005333:Fetus / Q000097:blood*; D006454:Hemoglobins / Q000737:chemistry*; D010920:Placenta / Q000098:blood supply*; D011247:Pregnancy
D006454:Hemoglobins; D005319:Fetal Hemoglobin
FETUS/blood; HEMOGLOBIN/chemistry; PLACENTA/blood supply