A VIROLOGIC STUDY OF CHRONIC BRONCHITIS.
D000257:Adenoviridae Infections; D001991:Bronchitis; D029481:Bronchitis, Chronic; D006801:Humans; D007251:Influenza, Human; D009975:Orthomyxoviridae; D009976:Orthomyxoviridae Infections; D011014:Pneumonia; D011024:Pneumonia, Viral; D009956:Psittacosis; D011778:Q Fever; D012141:Respiratory Tract Infections; D046509:Tissue Culture Techniques; D014776:Virus Cultivation
ADENOVIRUS INFECTIONS; BRONCHITIS; INFLUENZA; MYXOVIRUS INFECTIONS; ORNITHOSIS; PNEUMONIA, VIRAL; Q FEVER; RESPIRATORY TRACT INFECTIONS; TISSUE CULTURE; VIRUS CULTIVATION