PT  - JOURNAL ARTICLE
ED  - ,
TI  - An introduction to electrocardiography
DP  - 1967 Mar 01
TA  - The Journal of the College of General Practitioners
PG  - 248--248
VI  - 13
IP  - 2
4099  - http://bjgp.org/content/13/2/248.1.short
4100  - http://bjgp.org/content/13/2/248.1.full
SO  - J Coll Gen Pract1967 Mar 01; 13