title: Letter: Hormones, elderly testes, and carcinoma of the prostate.
mesh_terms: D000728:Androgens / Q000097:blood*; D000735:Androstenedione / Q000097:blood; D013196:Dihydrotestosterone / Q000097:blood; D006801:Humans; D008297:Male; D011470:Prostatic Hyperplasia / Q000097:blood*; D011471:Prostatic Neoplasms / Q000032:analysis / Q000097:blood*; D013739:Testosterone / Q000097:blood
chemical_list: D000728:Androgens; D013196:Dihydrotestosterone; D013739:Testosterone; D000735:Androstenedione