Pencheva, M., Koeva, Y., Aleksandrov, A., Atanassova, N. Effects of Aging on Sperm Morphology and Fertility. Sofia: 2015 37-41,.
Pencheva, M., Koeva, Y., Aleksandrov, A., Atanassova, N. Effects of Aging on Sperm Morphology and Fertility. Sofia: 2015 37-41,.
Pencheva, M., Koeva, Y., Aleksandrov, A., Atanassova, N. (2015) Effects of Aging on Sperm Morphology and Fertility, Sofia: 37-41,.
Pencheva, M., Koeva, Y., Aleksandrov, A., & Atanassova, N. (2015). Effects of Aging on Sperm Morphology and Fertility. Acta morphologica et anthropologica, (22), 37-41.
Pencheva M, Koeva Y, Aleksandrov A, Atanassova N. Effects of Aging on Sperm Morphology and Fertility. Acta morphologica et anthropologica. 2015; (22): 37-41.