00836cam a22002411 4500 sg 44000109 DLC 20260227112742.0 810815s1944 xx a 000 0 eng sg 44000109 (OCoLC)14721772 DLC DNLM DLC premarc RC863 .I7 WG 140 I72r 1944 Irwin, Charles Bruce, 1881-1943. A review of electrocardiographic interpretation, by Charles B. Irwin, M. D., Ralph E. Dolkart, M. D., and E. W. Passarelli, M. D. ... Chicago, Ill., Northwestern university press [1944] 44 p. ill. "First edition." "Arranged for use primarily by students at Northwestern university Medical school." - Foreword. "References": p. 44. 90375 90375