“…We do not know the amount of duplication that occurs as a patient is referred from a purely diagnostic facility to a fully equipped center for surgery. Equally unknown are the numbers of patients who receive only car¬ diac catheterization or only angiocardiography 1 Totals are larger than sum of procedures for con¬ genital and all other heart disease since some hospitals reported totals only.…”
Section: Procedures Performed During 1961mentioning
“…We do not know the amount of duplication that occurs as a patient is referred from a purely diagnostic facility to a fully equipped center for surgery. Equally unknown are the numbers of patients who receive only car¬ diac catheterization or only angiocardiography 1 Totals are larger than sum of procedures for con¬ genital and all other heart disease since some hospitals reported totals only.…”
Section: Procedures Performed During 1961mentioning
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