TY  - BOOK
AU  - Halpern,Stephen H.
AU  - Douglas,M.Joanne
TI  - Evidence-based obstetric anesthesia
SN  - 072791734X
PY  - 2005///
CY  - Malden, Mass.
PB  - BMJ Books/Blackwell
KW  - Anesthesia, Obstetrical
KW  - Evidence-Based Medicine
ER  -