treatment
RESULTS: The most marked change in       the medical treatment of hospitalized myocardial infarction patients was the       significant increase in the use of thrombolytic treatment (5% of patients in 1986       and 24% in 1992, P < 0.001 for trend).
RESULTS: The most marked change in       the medical treatment of hospitalized myocardial infarction patients was the       significant increase in the use of  @OBJECT$  @PREDICAT$  @SUBJECT$  (5% of patients in 1986       and 24% in 1992, P < 0.001 for trend).