P-Q-R-S-T, a guide to electrocardiogram interpretation.

Riseman, Joseph E. F. 1903-

P-Q-R-S-T, a guide to electrocardiogram interpretation. - 2d ed. ... - New York, Macmillan, 1947. - 84 p. ill.

med47001960

RC683 / .R5 1947

WG 140 / R595p 1947

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