Ratio of fetal to maternal DNA is less than 1 in 5000 at different gestational ages in maternal blood
D. Gänshirt-Ahlert, M. Pohlschmidt, A. Gal, P. Miny, J. Horst, W. HolzgreveVolume:
38
Year:
1990
Language:
english
Pages:
6
DOI:
10.1111/j.1399-0004.1990.tb03545.x
File:
PDF, 546 KB
english, 1990