title: Fluctuations in testosterone levels of male rhesus monkeys during copulatory activity.
mesh_terms: D000818:Animals; D001800:Blood Specimen Collection / Q000295:instrumentation; D003307:Copulation / Q000502:physiology*; D008253:Macaca mulatta; D008297:Male; D013739:Testosterone / Q000097:blood*
chemical_list: D013739:Testosterone