title: Changes in male salivary testosterone concentration with age.
mesh_terms: D000328:Adult; D000368:Aged; D000375:Aging; D006801:Humans; D008297:Male; D008832:Microchemistry / Q000379:methods; D008875:Middle Aged; D011863:Radioimmunoassay / Q000379:methods; D012463:Saliva / Q000032:analysis*; D013739:Testosterone / Q000032:analysis*
chemical_list: D013739:Testosterone