2729335 HW/BW heart weight/body weight 107 2729337 HW/BW heart weight (HW), ratio of HW to body weight 1 2729336 HW/BW heart weight/BW 1 2729339 HW/BW heart work (HW) to body weight 1 2729338 HW/BW hypertrophy was expressed as heart/total body weight 1