title: [Rheumatoid factors and anti-Gm substances in the course of old age].
mesh_terms: D000368:Aged; D000375:Aging; D006386:Hemagglutination Tests; D006801:Humans; D007841:Latex Fixation Tests; D012204:Rh-Hr Blood-Group System; D012217:Rheumatoid Factor
chemical_list: D012204:Rh-Hr Blood-Group System; D012217:Rheumatoid Factor
vernacular_title: Facteurs rhumatoïdes et substances anti-Gm au cours de la vieillesse.