title: Detection of opioid peptides in synovial tissues of patients with rheumatoid arthritis.
authors.forename: S
authors.initials: S
authors.lastname: Yoshino
authors.forename: M
authors.initials: M
authors.lastname: Koiwa
authors.forename: H
authors.initials: H
authors.lastname: Shiga
authors.forename: H
authors.initials: H
authors.lastname: Nakamura
authors.forename: M
authors.initials: M
authors.lastname: Higaki
authors.forename: N
authors.initials: N
authors.lastname: Miyasaka
mesh_terms: D001172:Arthritis, Rheumatoid / Q000378:metabolism*; D004723:Endorphins / Q000378:metabolism*; D006801:Humans; D013582:Synovial Fluid / Q000378:metabolism*
chemical_list: D004723:Endorphins