January 1970

Edge-Punch Card as a Tool in Differential Diagnosis

Author Affiliations

Camden, NJ, and Philadelphia; Camden, NJ; Camden, NJ, and Philadelphia
From the Institute for Medical Research, Camden, NJ (Drs. B. H. Athreya, R. B. Athreya, and Coriell), and the Department of Pediatrics, University of Pennsylvania School of Medicine, Philadelphia (Drs. B. H. Athreya and Coriell).

Am J Dis Child. 1970;119(1):53-56. doi:10.1001/archpedi.1970.02100050055011

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.