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Human semen quality in the new millennium: a prospective cross-sectional population-based study of 4867 men
OBJECTIVES: Considerable interest and controversy over a possible decline in semen quality during the 20th century raised concern that semen quality could have reached a critically low level where it might affect human reproduction. The authors therefore initiated a study to assess reproductive heal...
Autores principales: | , , , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BMJ Group
2012
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3391374/ https://www.ncbi.nlm.nih.gov/pubmed/22761286 http://dx.doi.org/10.1136/bmjopen-2012-000990 |