20 years of vertigo in a portuguese health care unit
The authors have conducted a retrospective study in about 15,000 beneficiaries of Portugal Telecom/ACS who attended its ENT Department at its Health Care Unit of Lisbon, during a period of 20 years (1983-2003). 1001 patients with isolated or associated vertigo complaints were selected. Their analysis was sometimes difficult – owing to the scarce characterization of […]