Cherian, T Evaluation of simple clinical signs for the diagnosis of acute lower respiratory tract infection. [electronic resource] - Lancet (London, England) Jul 1988 - 125-8 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0140-6736 Standard No.: 10.1016/s0140-6736(88)90683-6 doi Subjects--Topical Terms: Age FactorsChild, PreschoolHumansInfantLung--diagnostic imagingRadiographyRespirationRespiratory Tract Infections--diagnosisThorax--physiopathology