TY  - BOOK
AU  - Collins , Sally
AU  - Arulkumeran , Sabaratnam
AU  -  Hayes , Kevin
AU  - Jackson , Simon
AU  - Impey , Lawrence
TI  - Oxford handbook of obstetrics and gynaecology 
SN  - 9780199698400
U1  - 618.076 
PY  - 2013///
CY  - New York
PB  - Oxford University Press
KW  - Pregnancy
KW  - Fetal Medicine
UR  - www.oup.com
ER  -