TY  - BOOK
AU  - Hafez,E.S.E.(editor)
TI  - Human semen and fertility regulation in men 
SN  - 0801620082
AV  - MED RC889 H85
PY  - 1976///
CY  - Saint Louis 
PB  - Mosby
KW  - Infertility, Male
KW  - Semen
KW  - Spermatozoa
KW  - Generative organs, Male
KW  - Genitalia, Male
KW  - Reproduction
KW  - Fertility
ER  -