TY  - GEN
AU  - Sachs , Benjamin P. 
AU  - Acker , David ;ed.
TI  - Clinical obstetrics : a public health perspective
SN  - 0884165132
U1  - 614.5992 
PY  - 1986///
CY  - Massachusetts
PB  - PSG Publishing 
KW  - OBSTETRICAL
KW  - MEDICINE
ER  -