title: Antibody-negative acquired myasthenia gravis: successful therapy with plasma exchange.
mesh_terms: D000109:Acetylcholine; D000328:Adult; D005260:Female; D006801:Humans; D009157:Myasthenia Gravis / Q000628:therapy*; D010951:Plasma Exchange; D011950:Receptors, Cholinergic / Q000276:immunology
chemical_list: D011950:Receptors, Cholinergic; D000109:Acetylcholine