TY  - BOOK
AU  - SPEROFF LEON 
TI  - CLINICAL GYNECOLOGIC ENDOCRINOLOGY AND INFERTILITY
SN  - 683078976
U1  - 618.1 
PY  - 1989///
CY  - BALTIMORE
PB  - WILLIAMS & WILKINS
KW  - OBS & GYNEC
ER  -