title: 50 years ago in the Journal of Pediatrics: clinical and serologic observations in patients with juvenile rheumatoid arthritis and their relatives.
authors: Pediatric Rheumatology Unit, Shaare Zedek Medical Center, Jerusalem, Israel.
authors: Philip J
authors: PJ
authors: Hashkes
mesh_terms: D001171:Arthritis, Juvenile / Q000097:blood / Q000145:classification* / Q000276:immunology; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D012217:Rheumatoid Factor / Q000097:blood*
chemical_list: D012217:Rheumatoid Factor