Letter: amniotic alpha-fetoprotein levels and anencephaly

MeSH terms

• Adult
• Alpha-Globulins / analysis
• Altitude
• Amniotic Fluid / analysis*
• Anencephaly / diagnosis*
• Congenital Abnormalities / etiology
• Female
• Fetal Diseases / diagnosis
• Fetal Proteins / analysis*
• Gestational Age
• Humans
• Pregnancy
• Prenatal Diagnosis*
• Ultrasonography