TY  - BOOK
AU  - David H. Chestnut 
TI  - Chestnut's obstetric anesthesia :principles and practice /[edited by] David H. Chestnut [and 5 others] ; Naveen Nathan, graphic editor
SN  - 9781455748662 
PY  - 2014///
CY  - Philadelphia, PA 
PB  - Elsevier/Saunders
ER  -