Defining normal testosterone levels for older men is difficult because testosterone levels have been decreasing for decades and are influenced by factors other than age.

Authors

• Person: Not available Organization: London Andrology
  How Men's Hormones Change with Age - London Andrology

Sources

• How Men's Hormones Change with Age - London Andrology londonandrology.com London Andrology via serper

Referenced by nodes (1)

• testosterone concept