title: FETAL BLOOD STUDIES. XX. LEVELS OF HUMAN FETAL HEMOGLOBIN DURING PREGNANCY.
mesh_terms: D002245:Carbon Dioxide; D004912:Erythrocytes; D005260:Female; D005312:Fetal Blood; D005319:Fetal Hemoglobin; D006452:Hemoglobinometry; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D010100:Oxygen; D010539:Permeability; D011247:Pregnancy
chemical_list: D002245:Carbon Dioxide; D005319:Fetal Hemoglobin; D010100:Oxygen
keywords: CARBON DIOXIDE; ERYTHROCYTES; FETAL HEMOGLOBIN; HEMOGLOBINOMETRY; INFANT, NEWBORN; OXYGEN; PERMEABILITY