@article{el-tantawy_temraz_el-gindi_2007, title={Free serum testosterone level in male rats treated with tribulus alatus extracts}, volume={33}, ISSN={1677-5538}, url={https://doi.org/10.1590/S1677-55382007000400015}, DOI={10.1590/S1677-55382007000400015}, number={4}, journal={International braz j urol}, publisher={Sociedade Brasileira de Urologia}, author={El-Tantawy, Walid H. and Temraz, Abeer and El-Gindi, Omayma D.}, year={2007}, month={July}, pages={554–559} }