title: [Differential diagnosis of isolated ptosis. Early myasthenia or denervation of the superior tarsal muscle?].
mesh_terms: D000293:Adolescent; D000328:Adult; D001763:Blepharoptosis / Q000188:drug therapy / Q000209:etiology*; D003937:Diagnosis, Differential; D005143:Eyelids / Q000294:innervation*; D005260:Female; D006801:Humans; D007637:Keratoconjunctivitis / Q000175:diagnosis; D008297:Male; D008875:Middle Aged; D009157:Myasthenia Gravis / Q000175:diagnosis*; D010656:Phenylephrine / Q000627:therapeutic use; D013564:Sympathetic Nervous System / Q000187:drug effects
chemical_list: D010656:Phenylephrine
vernacular_title: Zur Differentialdiagnose der isolierten Ptosis. Beginnende Myasthenie oder Denervation des M. tarsalis superior?