title: Circadian variation in copper and zinc in man.
mesh_terms: D000328:Adult; D002570:Ceruloplasmin / Q000097:blood; D002940:Circadian Rhythm; D003300:Copper / Q000097:blood / Q000378:metabolism* / Q000652:urine; D004032:Diet; D005260:Female; D006801:Humans; D008297:Male; D011239:Prednisolone / Q000494:pharmacology; D013053:Spectrophotometry; D013997:Time Factors; D014556:Urine / Q000187:drug effects; D015032:Zinc / Q000097:blood / Q000378:metabolism* / Q000652:urine
chemical_list: D003300:Copper; D011239:Prednisolone; D002570:Ceruloplasmin; D015032:Zinc