TY - RPRT TI - [Prenatal diagnosis of anencephalus and spina bifida by determination of alphafetoprotein]. AU - B Hellström AU - J Lindsten AU - L Marsk AU - B Norgaard-Pedersen PY - 1975 UR - https://pubmed.ncbi.nlm.nih.gov/47415/ ID - 47415 ER -