Pencheva, M., Darmonska, P. Sperm analysis of infertility men. Plovdiv: 2015 60-63,.
Pencheva, M., Darmonska, P. Sperm analysis of infertility men. Plovdiv: 2015 60-63,.
Pencheva, M., Darmonska, P. (2015) Sperm analysis of infertility men, Plovdiv: 60-63,.
Pencheva, M., & Darmonska, P. (2015). Sperm analysis of infertility men. Scientific Works of the Union of Scientists in Bulgaria - Plovdiv. Series G. Medicine, Pharmacy and Dental Medicine (с. 60-63). Plovdiv: 17.
Pencheva M, Darmonska P. Sperm analysis of infertility men. Plovdiv: 2015. p. 60-63.