[High risk group for prostatic cancer by matched pair analysis (author's transl)].
D000368:Aged; D005247:Feeding Behavior; D006801:Humans; D007182:Income; D007564:Japan; D008297:Male; D008875:Middle Aged; D011471:Prostatic Neoplasms / Q000453:epidemiology*; D012306:Risk; D012725:Sexual Behavior