TY  - BOOK
AU  - Marc A.. Fritz / Leon Speroff.
TI  - Clinical Gynecologic Endocrinology and Infertility 
SN  - 9788184734324
U1  - 618.1 
PY  - 2015///
PB  - Wolters Kluwer /Lippinocott Williams & Wilkins
ER  -