TY  - GEN
AU  - Chung,D K
AU  - Chung,E K
TI  - Electrocardiogram of the month. Two-step (master) exercise test
SN  - 0043-3284
PY  - 1971///1230
KW  - Angina Pectoris
KW  - diagnosis
KW  - Electrocardiography
KW  - Exercise Test
KW  - Humans
KW  - Male
KW  - Methods
KW  - Middle Aged
N1  - Publication Type: Journal Article
ER  -