Finholt, D A The heart is under the lower third of the sternum. Implications for external cardiac massage. [electronic resource] - American journal of diseases of children (1960) Jul 1986 - 646-9 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0002-922X Standard No.: 10.1001/archpedi.1986.02140210044022 doi Subjects--Topical Terms: AdolescentAdultAgingAngiocardiographyChildChild, PreschoolHeart--anatomy & histologyHumansInfantInfant, NewbornInfant, PrematureResuscitation--methodsStatistics as TopicSternum--anatomy & histology