TY  - GEN
AU  - Martinez-Lopez,J I
TI  - ECG of the month. What's in a name? Second-degree AV block
SN  - 0024-6921
PY  - 1997///0324
KW  - Electrocardiography
KW  - Heart Block
KW  - diagnosis
KW  - Humans
KW  - Male
KW  - Middle Aged
N1  - Publication Type: Case Reports; Journal Article
ER  -