Declining sperm count. Semen quality has declined among men born in France since 1950

Comment

J de Mouzon et al. BMJ. 1996.

. 1996 Jul 6;313(7048):43; author reply 44-5.

doi: 10.1136/bmj.313.7048.43.

No abstract available

Comment on

Evidence for decreasing quality of semen during past 50 years.
Carlsen E, Giwercman A, Keiding N, Skakkebaek NE. Carlsen E, et al. BMJ. 1992 Sep 12;305(6854):609-13. doi: 10.1136/bmj.305.6854.609. BMJ. 1992. PMID: 1393072 Free PMC article. Review.
Evidence of deteriorating semen quality in the United Kingdom: birth cohort study in 577 men in Scotland over 11 years.
Irvine S, Cawood E, Richardson D, MacDonald E, Aitken J. Irvine S, et al. BMJ. 1996 Feb 24;312(7029):467-71. doi: 10.1136/bmj.312.7029.467. BMJ. 1996. PMID: 8597676 Free PMC article.
Time series analysis of sperm concentration in fertile men in Toulouse, France between 1977 and 1992.
Bujan L, Mansat A, Pontonnier F, Mieusset R. Bujan L, et al. BMJ. 1996 Feb 24;312(7029):471-2. doi: 10.1136/bmj.312.7029.471. BMJ. 1996. PMID: 8597677 Free PMC article.