[Serum copper and zinc levels in rural inhabitants (ages between 35-64)].
D000328:Adult; D003300:Copper / Q000097:blood*; D005260:Female; D006801:Humans; D007564:Japan; D008297:Male; D008875:Middle Aged; D012424:Rural Population; D015032:Zinc / Q000097:blood*
D003300:Copper; D015032:Zinc