[Studies on the form and frequency of complications in influenza and other virus-induced respiratory diseases].
D001991:Bronchitis / Q000209:etiology; D006333:Heart Failure / Q000209:etiology; D006801:Humans; D007251:Influenza, Human / Q000150:complications; D008169:Lung Abscess / Q000209:etiology; D010998:Pleurisy / Q000209:etiology; D011024:Pneumonia, Viral / Q000209:etiology; D012141:Respiratory Tract Infections / Q000150:complications*; D014136:Tracheitis / Q000209:etiology; D014777:Virus Diseases / Q000150:complications*
Untersuchungen über Art und Haüfigkeit der Komplikationen bei Influenza und anderen virusbedingten respiratorischen Krankheiten.