title: Anemia of chronic disease in patients with rheumatoid arthritis--use of zinc protoporphyrin (ZPP) levels.
authors.forename: Shanmugam
authors.initials: S
authors.lastname: Saravana
authors.forename: Ashok
authors.initials: A
authors.lastname: Rai
mesh_terms: D000740:Anemia / Q000097:blood* / Q000453:epidemiology / Q000473:pathology*; D001172:Arthritis, Rheumatoid / Q000097:blood* / Q000453:epidemiology / Q000473:pathology*; D015415:Biomarkers / Q000097:blood; D002908:Chronic Disease; D015897:Comorbidity; D006801:Humans; D007501:Iron / Q000378:metabolism; D007615:Kansas / Q000453:epidemiology; D011524:Protoporphyrins / Q000097:blood*
chemical_list: D015415:Biomarkers; D011524:Protoporphyrins; C017803:zinc protoporphyrin; D007501:Iron