Head drop in an elder Parkinson's disease after development of myasthenia gravis.
Unal-Cevik
Isin
I
Temucin
Cagri Mesut
CM
D000369:Aged, 80 and over; D019416:Head Movements / Q000502:physiology*; D006801:Humans; D008297:Male; D009157:Myasthenia Gravis / Q000209:etiology*; D010300:Parkinson Disease / Q000150:complications*