[RESULTS AND PROBLEMS OF RESEARCH ON HUMAN VIRAL EPIDEMICS].
D001102:Arbovirus Infections; D003141:Communicable Diseases; D004769:Enterovirus Infections; D004813:Epidemiology; D006506:Hepatitis A; D006801:Humans; D009956:Psittacosis; D011778:Q Fever; D012140:Respiratory Tract Diseases; D012281:Rickettsia; D014777:Virus Diseases
ARBOVIRUS INFECTIONS; ENTEROVIRUS INFECTIONS; EPIDEMIOLOGY; HEPATITIS, INFECTIOUS; ORNITHOSIS; Q FEVER; RESPIRATORY TRACT DISEASES; RICKETTSIA; VIRUS DISEASES
ERKENNTNISSE UND PROBLEMD DER FORSCHUNG MENSCHLICHER VIRUSSEUCHEN.