共 13 条
[11]
EVALUATION OF SELECTED LEADS IN ELECTROCARDIOGRAPHIC SCREENING
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
1958, 167 (03)
:308-310
[12]
THOMAS AJ, 1958, LANCET, V2, P540
[13]
EVALUATION OF LEAD-1 AS A SCREENING TECHNIQUE FOR HEART DISEASE
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
1955, 158 (03)
:178-179