TY  - GEN
AU  - Chamberlain , Geoffrey
AU  - Steer , Philip J.
TI  - Turnbull's obstetrics 
SN  - 0443063656
U1  - 618.2 
PY  - 2001///
CY  - London
PB  - Churchill Livingstone
KW  - Obstetrics
UR  - www.elsevierhealth.com
ER  -