TY  - BOOK
AU  - Speroff, L. et al.  .
TI  - Clinical Gynaec. Endocrinology And Infertility / 
U1  - 618.1 
PY  - 1989///
CY  -  : 
PB  - Willams & Wilkins , 
KW  - Obst & Gynac
KW  - Medical Science
ER  -