TY  - BOOK
AU  - Snijders,R.J.M
AU  - Nicolaides,K.H.
TI  - Ultrasound makers for fetal chromosomal defects
SN  - 1850706107
PY  - 1996///
CY  - New York
PB  - Parthenon Pub Group
KW  - Chromosome Abnormalities
KW  - Ultrasonography
KW  - Ultrasonography, Prenatal
N1  - Includes bibliographical references and index
ER  -