TY  - BOOK
AU  - Toy Eugene
AU  - Ross Patti Jayne
TI  - Case files: obstetrics and gynecology 
SN  - 9781260469363
PY  - 2016///
CY  - USA
PB  - MC Grawhill
KW  - Obstetrics
KW  - Gynecology
N1  - includes bibliographical reference and index
ER  -