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