title: Life changes as etiologic factors in juvenile rheumatoid arthritis.
mesh_terms: D000293:Adolescent; D001171:Arthritis, Juvenile / Q000209:etiology*; D001172:Arthritis, Rheumatoid / Q000209:etiology; D002648:Child; D002675:Child, Preschool; D005260:Female; D006760:Hospitalization; D006801:Humans; D007223:Infant; D008019:Life Style; D008297:Male; D013315:Stress, Psychological