TY - GEN AU - Ducrey,N AU - Deller,M AU - Huber,A AU - Schneider,C AU - Cuendet,J F TI - [Myasthenia, difficult to diagnose] SN - 0035-3655 PY - 1980///0423 KW - Aged KW - Humans KW - Male KW - Myasthenia Gravis KW - diagnosis N1 - Publication Type: Case Reports; Journal Article ER -