Diagnostic preparations for clinical or medical laboratory use; medical diagnostic reagents and assays for testing of bodily fluids; medical diagnostic reagents; diagnostic agents, preparations and substances for medical purposes; kits comprised principally of medical diagnostic assays for testing of bodily fluids; testing kits containing peptide substrates used in analyzing and detecting certain proteins indicating onset of human joint inflammatory disease, for clinical or laboratory use; in vitro diagnostic test kits for detection of rheumatoid arthritis comprised primarily of reagents for medical diagnostic use; biomedical compounds, namely, peptide substrates used in analyzing and detecting certain antibodies to cyclic citrullinated peptides for clinical or medical laboratory use; testing kits containing peptide substrates used in analyzing and detecting certain antibodies to cyclic citrullinated peptides for clinical or medical laboratory use; medical diagnostic test kits for the detection of rheumatoid arthritis, principally comprised of microtitre peptide substrates and reagents; medical diagnostic test kits, featuring reagents and peptide coated receptacle substrates, for the detection of auto-immune joint disease; medical diagnostic enzyme linked immunoassay (ELISA) tests, comprised primarily of medical diagnostic preparations in the nature of bodily serum(a) holders such as microtitre plates with wells having areas coated with antigenic preparations(s) for detection of antibodies to cyclic citrullinated peptides (CCP), for clinical or laboratory use

[ Apparatus for clinical diagnosis; apparatus for blood analysis; blood testing apparatus ]