Warning: Undefined array key "mm" in /www/wwwroot/www.ai-bt.com/si.php on line 10 Deprecated: trim(): Passing null to parameter #1 ($string) of type string is deprecated in /www/wwwroot/www.ai-bt.com/si.php on line 10 Declining sperm count. Rise in semen quality between 1970 and 1990 in meta-analysis was non-significant.

Literature DB >> 8664781

Declining sperm count. Rise in semen quality between 1970 and 1990 in meta-analysis was non-significant.

Abstract

Source DB: PubMed Journal: BMJ ISSN： 0959-8138

× No keyword cloud information.

3 in total

Authors: E Carlsen; A Giwercman; N Keiding; N E Skakkebaek
Journal: BMJ Date: 1992-09-12

Authors: A Brake; W Krause
Journal: BMJ Date: 1992-12-12

Authors: M F Vine
Journal: BMJ Date: 1996-02-24

3 in total