after melphalan , the median times to severe neutropenia ( less than 0.5 x 10 ( 9 ) 1 ( -1 ] and thrombocytopenia ( greater than 20 x 10 ( 9 ) 1 ( -1 ] were 6 and 9 days respectively .
C0025241
melphalan
C0040034
thrombocytopenia