title: Need for standardization of tilt-table test in evaluation of syncope.
authors: T O
authors: TO
authors: Cheng
mesh_terms: D001919:Bradycardia / Q000175:diagnosis*; D006801:Humans; D007024:Hypotension, Orthostatic / Q000175:diagnosis*; D011187:Posture; D013575:Syncope / Q000209:etiology*; D013997:Time Factors