BergströmK.EriksonU.: A study of formulae and methods for determination of the heart volume. Acta Soc. Med. upsalien.70 (1965), 279.
2.
BergströmK.GustavssonB.: Roentgenological determination of the heart volume. The influence of projectiort and body position. Acta Soc. Med. upsalien.74 (1969), 81.
3.
JohnsonP. C.DriscollT. B.CarpenterW. R.: Vascular and extravascular fluid changes during days of bed rest. Aerospace Med.42 (1971), 875.
4.
JonsellS.: A method for determination of the heart size by teleroentgenography (a heart volume index). Acta radiol.20 (1939), 325.
5.
KjellbergS. R.LönrothH.RudheU.: The effect of various factors on the roentgenological determination of the cardiac volume. Acta radiol.35 (1951), 413.
6.
KjellbergS. R.LönrothH.RudheU.RudheU.SjöstrandT.: The relation of cardiac volume to the weight and surface area of the body, the blood volume and the physical capacity for work. Acta radiol.31 (1949), 113.
7.
SperberG. O.: The inherent mathematical error factors in radiological determination of heart volume. Ups. J. med. Sci.83 (1978), 89.
