title: [Significance of the concepts basic activity and actual activity in the morphological evaluation of synovial membranes in rheumatoid arthritis].
mesh_terms: D000906:Antibodies / Q000032:analysis; D001172:Arthritis, Rheumatoid / Q000150:complications / Q000175:diagnosis / Q000473:pathology*; D003168:Complement Fixation Tests; D005337:Fibrin / Q000032:analysis; D006651:Histocytochemistry; D006801:Humans; D007070:Immunoglobulin A / Q000032:analysis; D007074:Immunoglobulin G / Q000032:analysis; D007075:Immunoglobulin M / Q000032:analysis; D007158:Immunologic Techniques; D007249:Inflammation; D007958:Leukocyte Count; D012217:Rheumatoid Factor / Q000032:analysis; D013583:Synovial Membrane / Q000276:immunology / Q000473:pathology*; D013585:Synovitis / Q000150:complications / Q000473:pathology
chemical_list: D000906:Antibodies; D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D005337:Fibrin; D012217:Rheumatoid Factor
vernacular_title: Zur Bedeutung der Begriffe Basisaktivität und aktuelle Aktivität in der morphologischen Beurteilung der Synovialmembranen bei Rheumatoid-Arthritis