among 37 patients treated with levamisole for rheumatoid arthritis ( n = 19 ) , for reiter 's disease ( n = 4 ) and for chronic articular brucellosis ( n = 14 ) followed up during 6-12 months , 3 developed agranulocytosis and 3 severe neutropenia .
C0001824
agranulocytosis
C0023530
neutropenia