injection
Hearts were tested under       isovolumetric contraction with a constant coronary flow, and troglitazone (0.2,       0.5, and 1.0 micromol) was administered by bolus injection.
Hearts were tested under       isovolumetric contraction with a constant coronary flow, and  @OBJECT$  (0.2,       0.5, and 1.0 micromol) was  @PREDICAT$  by bolus  @SUBJECT$ .