TY  - BOOK
AU  - Herhenson, Bert B.
TI  - Obstetrical Anesthesia: its principles and practice
U1  - 617.9682 
PY  - 1955///
CY  - Springfield
PB  - Charles Thomas
KW  - Anesthesiology
KW  - Gynaecology
KW  - Obstetrics
N1  - Includes bibliographical references and index
ER  -