title: Effects of age and season on sexual behavior and plasma testosterone and dihydrotestosterone concentrations of laboratory-housed male rhesus monkeys (Macaca mulatta).
mesh_terms: D000367:Age Factors; D000818:Animals; D013196:Dihydrotestosterone / Q000097:blood*; D000882:Haplorhini; D008297:Male; D012621:Seasons; D012726:Sexual Behavior, Animal; D013739:Testosterone / Q000097:blood*
chemical_list: D013196:Dihydrotestosterone; D013739:Testosterone