total 16
drwxr-xr-x 7 root root 4096 Jun 19 07:50 mri_21
drwxr-xr-x 8 root root 4096 Jun 19 07:50 optician_57
drwxr-xr-x 5 root root 4096 Jun 19 07:50 radiology_43
drwxr-xr-x 5 root root 4096 Jun 19 07:50 radiology_64

ls -l total 16
drwxr-xr-x 7 root root 4096 Jun 19 07:50 mri_21
drwxr-xr-x 8 root root 4096 Jun 19 07:50 optician_57
drwxr-xr-x 5 root root 4096 Jun 19 07:50 radiology_43
drwxr-xr-x 5 root root 4096 Jun 19 07:50 radiology_64
