preferred_name: myasthenia, congenital, refractory to acetylcholinesterase inhibitors
preferred_name_lc: myasthenia, congenital, refractory to acetylcholinesterase inhibitors
label: MYASTHENIA, CONGENITAL, REFRACTORY TO ACETYLCHOLINESTERASE INHIBITORS
label_lc: myasthenia, congenital, refractory to acetylcholinesterase inhibitors