title: Decreasing testosterone with increasing age: more factors, more questions.
authors.forename: Peter J
authors.initials: PJ
authors.lastname: Snyder
mesh_terms: D000368:Aged; D000375:Aging / Q000097:blood*; D006801:Humans; D008297:Male; D013739:Testosterone / Q000097:blood*
chemical_list: D013739:Testosterone