[Premorbid stage and certain measures for the prevention of infectious non-specific (rheumatoid) polyarthritis].
D001172:Arthritis, Rheumatoid / Q000517:prevention & control*; D006801:Humans
O premorbidnom periode i nekotorykh putiakh profilaktiki infektsionnogo nespetsificheskogo (revmatoidnogo) poliartrita.