BOALA STILL BOALA STILL, [Sir George Frederic Still, pe.i6.atru engie.z, profeÂsor [a Londra, 1S6S-1941.] 1) Sin.: poliartrita cronica juvenila (v.). 2) B. sistemica criptogenetica In cadrul careia domina cliÂnic triada; febra ridicata, poliartrita acuta si eruptie cutanata alcatuita din macule fugace. Sin.: boala Still a adultului.