title: [Presence of the rheumatoid factor in apparently healthy persons or of adult and advanced age].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000375:Aging; D002648:Child; D005260:Female; D006801:Humans; D007841:Latex Fixation Tests; D008297:Male; D008875:Middle Aged; D012217:Rheumatoid Factor / Q000032:analysis*
chemical_list: D012217:Rheumatoid Factor
vernacular_title: Sulla presenza del fattore reumatoide in individui apparentemente sani, di età adulta ed avanzata.