Full text
PDFPage 44

Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Brake A., Krause W. Decreasing quality of semen. BMJ. 1992 Dec 12;305(6867):1498–1498. doi: 10.1136/bmj.305.6867.1498-b. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Carlsen E., Giwercman A., Keiding N., Skakkebaek N. E. Evidence for decreasing quality of semen during past 50 years. BMJ. 1992 Sep 12;305(6854):609–613. doi: 10.1136/bmj.305.6854.609. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Vine M. F. Worldwide decline in semen quality might be due to smoking. BMJ. 1996 Feb 24;312(7029):506–506. doi: 10.1136/bmj.312.7029.506. [DOI] [PMC free article] [PubMed] [Google Scholar]
