[Drunk driving in professional drivers in the Vía Blanca highway in Cuba]. / Ingestión de bebidas alcohólicas en conductores profesionales en la carretera de Vía Blanca (Cuba).

To determine the frequency of drunk driving in professional drivers (Via Blanca, Havana City), we carried out a descriptive study of 832 drivers selected by multistage stratified sampling. A structured interview with each driver was carried out to record the variables under study, and a breath alcohol test was subsequently performed. The frequency of drunk driving was 8.18% (95% CI, 5.94%-10.42%), with a predominance of drivers with alcohol levels