I Barrasa Villar

We don’t have enough information about this author to calculate their statistics. If you think this is an error let us know.
Learn More
We have studied 3001 hepatitis B vaccination protocols, during the period 1982-89, in three hospitals of Zaragoza. 87.24% of the vaccinations have been conducted on health staff, meanwhile other epidemiological important groups (drug users) don't have been attended. The seroprevalence of HBsAg was 0.96% at the prevaccination study. The cleaning staff and(More)
246 cases of brucellosis registered by the Medicine Preventive Service of Miguel Servet Hospital for the period 1981-87 are retrospectively studied. It emphasizes the consumption of non controlled dairy products as the most frequent (54.5%) risk factor. A greater prevalence of professional and contact with cattle risk factors are observed in the male(More)
  • 1