Keiding, N., Giwercman, A., Carlsen, E., & Skakkebaek, N. E. (1994). Falling sperm quality. BMJ Group.
Citação norma ChicagoKeiding, N., A. Giwercman, E. Carlsen, and N. E. Skakkebaek. Falling Sperm Quality. BMJ Group, 1994.
Deismireacht MLAKeiding, N., A. Giwercman, E. Carlsen, and N. E. Skakkebaek. Falling Sperm Quality. BMJ Group, 1994.
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