TY  - BOOK
AU  - Visscher,Harrison C.
TI  - Precis IV: An Update in Obstetrics and Gynecology 
SN  - 0-915473-12-7
PY  - 1990///
CY  - Washington
PB  - The American college of Obstetrics and Gynecology
KW  - Clinical medicine in general
N1  - Bibliography : p. 370-373
ER  -