total 16
drwxr-xr-x 4 root root 4096 Jun 19 07:09 mri_58
drwxr-xr-x 3 root root 4096 Jun 19 07:09 mri_84
drwxr-xr-x 8 root root 4096 Jun 19 07:09 optician_33
drwxr-xr-x 8 root root 4096 Jun 19 07:09 radiology_6

ls -l total 16
drwxr-xr-x 4 root root 4096 Jun 19 07:09 mri_58
drwxr-xr-x 3 root root 4096 Jun 19 07:09 mri_84
drwxr-xr-x 8 root root 4096 Jun 19 07:09 optician_33
drwxr-xr-x 8 root root 4096 Jun 19 07:09 radiology_6
