preferred_name: Coronary stent number &#x7C; Heart &#x7C; Cardiac procedures
preferred_name_lc: coronary stent number &#x7c; heart &#x7c; cardiac procedures
label: Coronary stent number &#x7C; Heart &#x7C; Cardiac procedures
label_lc: coronary stent number &#x7c; heart &#x7c; cardiac procedures