Epidemic Respiratory DiseaseNote 29 — Chapter II · CLINICAL FEATURES AND BACTERIOLOGY OF INFLUENZA AND ITS ASSOCIATED PURULENT BRONCHITIS AND PNEUMONIAReading editionAvery: Jour. Am. Med. Assn., 1918, lxx, 17.◇Copy noteReturn to CHAPTER II CLINICAL FEATURES AND BACTERIOLOGY OF INFLUENZA AND ITS ASSOCIATED PURULENT BRONCHITIS AND PNEUMONIA