title: The Schirmer test and drug allergy in rheumatoid arthritis.
mesh_terms: D001172:Arthritis, Rheumatoid / Q000150:complications / Q000276:immunology*; D004342:Drug Hypersensitivity / Q000150:complications* / Q000276:immunology; D006801:Humans; D008722:Methods; D013666:Tears / Q000378:metabolism*