Epidemic Respiratory DiseaseNote 30 — Chapter II · CLINICAL FEATURES AND BACTERIOLOGY OF INFLUENZA AND ITS ASSOCIATED PURULENT BRONCHITIS AND PNEUMONIAReading editionDunn: Jour. Am. Med. Assn., 1918, lxxi, 2128.◇Copy noteReturn to CHAPTER II CLINICAL FEATURES AND BACTERIOLOGY OF INFLUENZA AND ITS ASSOCIATED PURULENT BRONCHITIS AND PNEUMONIA