chloroquine
The earlier cohort patients were treated with gold sodium       thiomalate, chloroquine and D-penicillamine, while 8 additional DMARDs and       various DMARD combinations were used for the later cohort patients.
The earlier cohort  @OBJECT$  were  @PREDICAT$  with gold sodium       thiomalate,  @SUBJECT$  and D-penicillamine, while 8 additional DMARDs and       various DMARD combinations were used for the later cohort patients.