[The presence of fetal hemoglobin in Down's disease].
D004314:Down Syndrome / Q000097:blood*; D005260:Female; D005312:Fetal Blood; D005319:Fetal Hemoglobin; D005333:Fetus / Q000097:blood*; D006454:Hemoglobins; D006801:Humans; D011247:Pregnancy
D006454:Hemoglobins; D005319:Fetal Hemoglobin
FETUS/blood; HEMOGLOBIN; MONGOLISM/blood