TY  - BOOK
AU  - Knuppel,Robert A.
TI  - Symposium on difficult labor and delivery
SN  - 00955108
AV  - RG701 .S94  VOL.8, NO.1 1981
U1  - 618.5 19
PY  - 1981///
CY  - Philadelphia
PB  - W. B. Saunders Co.
KW  - Labor (Obstetrics)
KW  - Complications
KW  - Delivery
KW  - Labor complications
ER  -