United States. Surgeon-General's Office, American Roentgen Ray Society · New York : Middleditch · leaf 253
e individual. Or if we combine thetotal distances from the median line to the right and leftborders respectively and find it 13 to 14 cm. (5% to 5%inches) we may regard the heart as within normal aver-age adult limits. The variation of size of heart to size of individual iswell known to anatomists… … Fig. 1. Radiograph made at distance of 72 inches.of heart in relationship to the interior chest wall. Correct size