title: Acute pandysautonomia due to mixed connective tissue disease.
mesh_terms: D001323:Autoantibodies / Q000032:analysis; D001327:Autoimmune Diseases / Q000150:complications*; D001342:Autonomic Nervous System Diseases / Q000209:etiology*; D005260:Female; D006801:Humans; D008875:Middle Aged; D008947:Mixed Connective Tissue Disease / Q000150:complications*
chemical_list: D001323:Autoantibodies