The dropped head sign: an unusual presenting feature of myasthenia gravis.
Puruckherr
Michael
M
James H. Quillen Veterans Affairs Medical Center 111-B, Mountain Home, TN 37684-4000, USA.
Pooyan
Payam
P
Dube
Daniel
D
Byrd
Ryland P
RP
Roy
Thomas M
TM
D000368:Aged; D006257:Head / Q000503:physiopathology*; D006801:Humans; D008297:Male; D018908:Muscle Weakness / Q000209:etiology*; D009157:Myasthenia Gravis / Q000150:complications*; D011187:Posture / Q000502:physiology*