preferred_name: Entire atrioventricular (non-mitral, non-tricuspid) valve leaflet
preferred_name_lc: entire atrioventricular (non-mitral, non-tricuspid) valve leaflet
label: Entire atrioventricular (non-mitral, non-tricuspid) valve leaflet
label_lc: entire atrioventricular (non-mitral, non-tricuspid) valve leaflet