title: Letter: Serum alpha-fetoprotein in cystic fibrosis.
mesh_terms: D003550:Cystic Fibrosis / Q000097:blood* / Q000235:genetics; D005326:Fetal Proteins / Q000032:analysis*; D006579:Heterozygote; D006801:Humans; D000509:alpha-Fetoproteins / Q000032:analysis*
chemical_list: D005326:Fetal Proteins; D000509:alpha-Fetoproteins