1
by Kalousek, Dagmar K., Fitch, Naomi, Paradice, Barbara A.
Published 1990
Springer New York
... prenatal diagnosis for chromosome abnormalities more frequent in advanced maternal age, significant numbers...

2
Published 1984
Springer Netherlands
Table of Contents: ... abnormalities and advanced maternal age -- 13 Spontaneous abortion: a screening device for abnormal conceptuses...