共 36 条
- [4] MASTER 2-STEP EXERCISE TEST IN CLINICALLY UNSELECTED PATIENTS [J]. JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1959, 171 (09): : 1195 - 1198
- [7] GUBNER R, 1962, ANN LIFE INSUR MED, V1, P111
- [9] Katz LN, 1935, AM J MED SCI, V189, P346