Simon, R S Nuclear DNA content of the normal and hypertrophied myocardium in the pediatric age group. [electronic resource] - The Journal of pediatrics Sep 1973 - 445-50 p. digital Publication Type: Journal Article ISSN: 0022-3476 Standard No.: 10.1016/s0022-3476(73)80269-0 doi Subjects--Topical Terms: Age FactorsCardiomegaly--metabolismCell Nucleus--analysisChildChild, PreschoolDNA--analysisDiploidyHeart Defects, Congenital--metabolismHumansInfant, NewbornMyocardium--analysisPolyploidySpectrophotometry