Mavrou, A Kolialexi, A Zheng, YL Metaxotou, C Bianchi, DW, Improved specificity of NRBC detection in chorionic villus sample
supernatant fluids using anti-zeta and anti-epsilon monoclonal
antibodies, Fetal Diagnosis and Therapy, (14), 291-295, 1999, Karger, 1015-3837, 1421-9964