Walling, A. (1977). Alpha-fetoprotein in antenatal diagnosis of neural tube defects.
Citação norma ChicagoWalling, Anne. Alpha-fetoprotein in Antenatal Diagnosis of Neural Tube Defects. 1977.
MLA CitationWalling, Anne. Alpha-fetoprotein in Antenatal Diagnosis of Neural Tube Defects. 1977.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.