Authors:
Hafner, E
Schuchter, K
Metzenbauer, M
Hofinger, D
Stangl, G
Philipp, K
Citation: E. Hafner et al., The combined test for Down Syndrome in the first pregnancy trimenon in 3316 non-selected pregnant women, Z GEBU NEON, 205(3), 2001, pp. 99-103