United States. Surgeon-General's Office, American Roentgen Ray Society · New York : Middleditch · leaf 254
Fig. 3. Lateral projection showing relative depth of valves of heart. … Fig. 4. Use of transparent scale for measurement of size of heart Image.The heart measures 9.5 cm. from the median to the apex, and 3.75 cm. to theright border. 247 Reference Table of Contents The Military Status of Med-ical Officers as Roent-genologists Lieut. Col. Philip W. Huntington,M. C, U. S.…
