The study calculated the number of daylight hours to account for diurnal rhythm using the Sunrise-Sunset Calendar of SunEarthTools.

Authors

• Person: Not available Organization: Frontiers
  Seasonal Changes of Serum Gonadotropins and Testosterone in ...

Sources

• Seasonal Changes of Serum Gonadotropins and Testosterone in ... www.frontiersin.org Frontiers via serper

Referenced by nodes (1)

• circadian rhythm concept