TY  - BOOK
AU  - Cunningham,F.Gary
AU  - Williams,J.Whitridge
TI  - Williams obstetrics
SN  - 0071413154 (alk. paper)
AV  - MED RG524 .W7 
PY  - 2005///
CY  - New York
PB  - McGraw-Hill Professional
KW  - Obstetrics
ER  -