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Two dimensional echocardiographic examinations of the proximal left and right coronary artery
were performed in 140 infants and children without heart disease. Eighty boys and 60 girls were
studied whose ages ranged from newborn to 15 years old. The diameter of the proximal left cornonary
artery was 0.8 mm in newborn and 1.9 mm in teenagers.
The diameter of the proximal right coronary artery... |
