Counting your sperm before they fertilize: are sperm counts really declining?

ASIAN JOURNAL OF ANDROLOGY

WOLTERS KLUWER MEDKNOW PUBLICATIONS

1. NICHD NIH HHS [P01 HD036289, P01HD36289] Funding Source: Medline
2. NIDDK NIH HHS [R01 DK078121, 1R01DK078121] Funding Source: Medline