rhEPO
After a 4-wk stabilization period, the animals received either       rhEPO (100 U/kg, subcutaneously, three times per week) or the vehicle for 4 wk.
After a 4-wk stabilization period, the  @OBJECT$   @PREDICAT$  either        @SUBJECT$  (100 U/kg, subcutaneously, three times per week) or the vehicle for 4 wk.