Progressive increase in the area of the heart and vascular pedicle. A progressive increase in the area of the heart and vascular pedicle in a population of sixty normal individuals investigated by mass miniature radiography four times at intervals of one year.
D001808:Blood Vessels / Q000033:anatomy & histology*; D006321:Heart / Q000033:anatomy & histology*; D006801:Humans; D008403:Mass Screening; D011859:Radiography