THE INCIDENCE OF DISEASES CAUSED BY RESPIRATORY VIRUSES IN THE U. S. S. R. AND CZECHOSLOVAKIA.
D000257:Adenoviridae Infections; D001991:Bronchitis; D003604:Czechoslovakia; D006801:Humans; D015994:Incidence; D007251:Influenza, Human; D007827:Laryngitis; D010612:Pharyngitis; D011014:Pneumonia; D012140:Respiratory Tract Diseases; D012141:Respiratory Tract Infections; D013223:Statistics as Topic; D014136:Tracheitis; D014586:USSR; D014777:Virus Diseases; D014780:Viruses
ADENOVIRUS INFECTIONS; BRONCHITIS; CZECHOSLOVAKIA; INFLUENZA; LARYNGITIS; PHARYNGITIS; PNEUMONIA; RESPIRATORY TRACT DISEASES; RESPIRATORY TRACT INFECTIONS; STATISTICS; TRACHEITIS; USSR; VIRUS DISEASES