FETAL BLOOD STUDIES--THIRTY-FIVE YEARS AGO.
D005260:Female; D005312:Fetal Blood; D005319:Fetal Hemoglobin; D006664:History; D049673:History, 20th Century; D006801:Humans; D011247:Pregnancy
D005319:Fetal Hemoglobin
FETAL HEMOGLOBIN; HISTORY; HISTORY OF MEDICINE, 20TH CENT.; PREGNANCY