title: [Positive rheumatoid factor in joint pain].
authors: P
authors: P
authors: Weiner
authors: M
authors: M
authors: Landau
authors: S
authors: S
authors: Abu-Much
mesh_terms: D001172:Arthritis, Rheumatoid / Q000175:diagnosis; D005500:Follow-Up Studies; D006801:Humans; D007592:Joint Diseases / Q000175:diagnosis*; D010146:Pain / Q000209:etiology*; D012217:Rheumatoid Factor / Q000032:analysis*; D013997:Time Factors
chemical_list: D012217:Rheumatoid Factor