TY  - BOOK
AU  - Katz, Vern et al
TI  - Large Q and A Obstetris and gynecology
SN  - 978007171
PY  - 2011///
CY  - New York 
PB  - Mc Graw Hill Medical
KW  - Gynecology
KW  - examination, question etc
KW  - Obstetris
N1  - includes references and index
ER  -