Harasawa, M [Infectious bronchitis--acute bronchiolitis in patients with chronic respiratory tract diseases and in infants]. [electronic resource] - Kokyu to junkan. Respiration & circulation Jun 1974 - 508 p. digital Publication Type: Journal Article ISSN: 0452-3458 Subjects--Topical Terms: Acute DiseaseAdultBronchiolitis, Viral--etiologyChild, PreschoolChronic DiseaseHumansInfantRespiratory Tract Diseases--complications