preferred_name: Washed packed erythrocytes given &#x7C; Patient &#x7C; Blood bank
preferred_name_lc: washed packed erythrocytes given &#x7c; patient &#x7c; blood bank
label: Washed packed erythrocytes given &#x7C; Patient &#x7C; Blood bank
label_lc: washed packed erythrocytes given &#x7c; patient &#x7c; blood bank