| Title | Edge-Punch Card as a Tool in Differential Diagnosis |
| Author(s) | Balu H. Athreya, MD; Rama B. Athreya, MD; and Lewis L. Coriell, MD, PhD |
| Source | Amer J Dis Child, Vol. 119, Pages 53-56 |
| Publication Date | January, 1970 |
| Abstract | An edge-punch card system as an aid to differential diagnosis of common childhood diseases has been developed. This should be a valuable tool in teaching differential diagnosis to medical students and as an aid to practicing physicians. |