TY  - BOOK
AU  - Levi,Salvator
AU  - Chervenak,Frank A.
ED  - New York Academy of Sciences.
TI  - Ultrasound screening for fetal anomalies, is it worth it?: screening revisited after the Eurofetus data 
SN  - 1573311235 (cloth : alk. paper)
PY  - 1998///
CY  - New York
PB  - New York Academy of Sciences
N1  - Papers presented at a conference held in New York City on June 23-25, 1997; "ANYAA9 847 (1-256) (1998)"--Cover
ER  -