title: Squamous cell carcinoma antigen immunoactivity is normal in maternal serum but high and increasing in amniotic fluid during pregnancy.
authors.forename: L
authors.initials: L
authors.lastname: Dibbelt
authors.forename: R
authors.initials: R
authors.lastname: Knuppen
authors.forename: A
authors.initials: A
authors.lastname: Bobrowski
mesh_terms: D000653:Amniotic Fluid / Q000737:chemistry*; D000951:Antigens, Neoplasm / Q000032:analysis* / Q000097:blood / Q000378:metabolism; D005260:Female; D006801:Humans; D011247:Pregnancy
chemical_list: D000951:Antigens, Neoplasm; C036649:tumor antigen TA-4, human