Rojas, M X Oral antibiotics versus parenteral antibiotics for severe pneumonia in children. [electronic resource] - The Cochrane database of systematic reviews Apr 2006 - CD004979 p. digital Publication Type: Journal Article; Review; Systematic Review ISSN: 1469-493X Standard No.: 10.1002/14651858.CD004979.pub2 doi Subjects--Topical Terms: Administration, OralAmpicillin--administration & dosageAnti-Bacterial Agents--administration & dosageChild, PreschoolHumansInfantInjections, IntramuscularPenicillin G Procaine--administration & dosagePneumonia--drug therapyRandomized Controlled Trials as TopicTrimethoprim, Sulfamethoxazole Drug Combination--administration & dosage