[THE EPIDEMIOLOGICAL IMPORTANCE OF THE CONTRACTION OF INFECTIOUS HEPATITIS DURING THE PERIOD OF CONVALESCENCE].
D002031:Bulgaria; D003141:Communicable Diseases; D003289:Convalescence; D004813:Epidemiology; D005762:Gastroenterology; D006505:Hepatitis; D006506:Hepatitis A; D006801:Humans; D014765:Viral Vaccines
D014765:Viral Vaccines
BULGARIA; CONVALESCENCE; EPIDEMIOLOGY; GASTROENTEROLOGY; HEPATITIS, INFECTIOUS
EPIDEMIOLOGICHESKOE ZNACHENIE PEREBOLEVSHIKH INFEKTSIONNYM GEPATITOM V TECHENIE PERIODA REKONVALESTSENTSII.