Letter: Bilateral renal agenesis and serum alpha-fetoprotein.
D000013:Congenital Abnormalities / Q000097:blood; D005326:Fetal Proteins / Q000032:analysis*; D006801:Humans; D007231:Infant, Newborn; D007668:Kidney / Q000002:abnormalities*; D000509:alpha-Fetoproteins / Q000032:analysis*
D005326:Fetal Proteins; D000509:alpha-Fetoproteins