PT  - JOURNAL ARTICLE
ED  - Zakov, Z. Nicholas
AU  - Underwood, Donald A.
TI  - <em>A Simplified Approach to Electrocardiography</em> by Richard Johnson and Mark H. Swartz
DP  - 1987 Jul 01
TA  - Cleveland Clinic Journal of Medicine
PG  - 351--351
VI  - 54
IP  - 4
4099  - http://www.ccjm.org/content/54/4/351.1.short
4100  - http://www.ccjm.org/content/54/4/351.1.full
SO  - Cleve Clin J Med1987 Jul 01; 54