![Older males secrete luteinizing hormone and testosterone more irregularly, and jointly more asynchronously, than younger males]()
Older males secrete luteinizing hormone and testosterone more irregularly, and jointly more asynchronously, than younger malesPincus, S. M.; Mulligan, T.; Iranmanesh, A.; Gheorghiu, S.; Godschalk, M.; Veldhuis, J. D. · Proceedings of the National Academy of Sciences · 1996