APA

Farag A. G. A., Basha M. A., Amin S. A., Elnaidany N. F., Elhelbawy N. G., Mostafa M. M. T., Khodier S. A., Ibrahem R. A. & Mahfouz R. Z. (20190723). Tramadol (opioid) abuse is associated with a dose- and time-dependent poor sperm quality and hyperprolactinaemia in young men. : Andrologia.

Chicago

Farag A G A, Basha M A, Amin S A, Elnaidany N F, Elhelbawy N G, Mostafa M M T, Khodier S A, Ibrahem R A and Mahfouz R Z. 20190723. Tramadol (opioid) abuse is associated with a dose- and time-dependent poor sperm quality and hyperprolactinaemia in young men. : Andrologia.

Harvard

Farag A. G. A., Basha M. A., Amin S. A., Elnaidany N. F., Elhelbawy N. G., Mostafa M. M. T., Khodier S. A., Ibrahem R. A. and Mahfouz R. Z. (20190723). Tramadol (opioid) abuse is associated with a dose- and time-dependent poor sperm quality and hyperprolactinaemia in young men. : Andrologia.

MLA

Farag A G A, Basha M A, Amin S A, Elnaidany N F, Elhelbawy N G, Mostafa M M T, Khodier S A, Ibrahem R A and Mahfouz R Z. Tramadol (opioid) abuse is associated with a dose- and time-dependent poor sperm quality and hyperprolactinaemia in young men. : Andrologia. 20190723.