title: 'Dropped head sign' in myasthenia gravis.
authors.forename: G Diane
authors.initials: GD
authors.lastname: Shelton
mesh_terms: D000818:Animals; D002800:Cholinesterase Inhibitors / Q000627:therapeutic use; D004195:Disease Models, Animal; D004285:Dogs; D004491:Edrophonium / Q000627:therapeutic use; D006257:Head / Q000503:physiopathology*; D008297:Male; D009157:Myasthenia Gravis / Q000150:complications* / Q000188:drug therapy / Q000662:veterinary
chemical_list: D002800:Cholinesterase Inhibitors; D004491:Edrophonium