[EPIDEMIC HEPATITIS AS OCCUPATIONAL DISEASE OF HEALTH WORKERS].
D002031:Bulgaria; D006281:Health Occupations; D006282:Health Personnel; D006505:Hepatitis; D006506:Hepatitis A; D006801:Humans; D009784:Occupational Diseases; D013223:Statistics as Topic
BULGARIA; HEALTH OCCUPATIONS; HEPATITIS, INFECTIOUS; OCCUPATIONAL DISEASES; STATISTICS