Heart size in adolescents.
D000293:Adolescent; D002908:Chronic Disease; D000013:Congenital Abnormalities / Q000033:anatomy & histology*; D004194:Disease; D006331:Heart Diseases; D006349:Heart Valve Diseases; D006801:Humans; D008943:Mitral Valve; D012214:Rheumatic Heart Disease
DEFECTS, CONGENITAL/anatomy and histology; MITRAL VALVE/diseases