total 16
drwxr-xr-x 3 root root 4096 Jun 19 07:55 mri_19
drwxr-xr-x 5 root root 4096 Jun 19 07:55 mri_92
drwxr-xr-x 6 root root 4096 Jun 19 07:55 optician_75
drwxr-xr-x 5 root root 4096 Jun 19 07:55 radiology_40

ls -l total 16
drwxr-xr-x 3 root root 4096 Jun 19 07:55 mri_19
drwxr-xr-x 5 root root 4096 Jun 19 07:55 mri_92
drwxr-xr-x 6 root root 4096 Jun 19 07:55 optician_75
drwxr-xr-x 5 root root 4096 Jun 19 07:55 radiology_40
