1. ACUTE PNEUMONITIS
2. Acute influenza-pneumonitis;Bowen;Amer. Journ. Roentgenol.,1935
3. Bronchopneumonia of unknown etiology in a girl's school;Daniels;Amer. Journ. Med. Sci.,1942
4. Atypical pneumonias;Fred;N. Y. State Journ. Med.,1941
5. Current bronchopneumonia of unusual character and undetermined etiology;Kneeloud;Bull. Johns Hopkins Hosp.,1940