共 50 条
- [21] MORTALITY-RATES IN FARMERS AND NONFARMERS JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1983, 249 (16): : 2179 - 2179
- [23] DETERMINATION OF MORTALITY-RATES IN BRAZIL BULLETIN OF THE INTERNATIONAL STATISTICAL INSTITUTE, 1958, 36 (02): : 241 - 247
- [24] HOSPITAL CHARACTERISTICS AND MORTALITY-RATES NEW ENGLAND JOURNAL OF MEDICINE, 1989, 321 (25): : 1720 - 1725
- [25] HOSPITAL CHARACTERISTICS AND MORTALITY-RATES NEW ENGLAND JOURNAL OF MEDICINE, 1990, 322 (20): : 1472 - 1472
- [28] THE COMPARISON OF OCCUPATIONAL MORTALITY-RATES POPULATION STUDIES-A JOURNAL OF DEMOGRAPHY, 1959, 13 (02): : 183 - &
- [29] ARE ASTHMA MORTALITY-RATES CHANGING BRITISH JOURNAL OF DISEASES OF THE CHEST, 1985, 79 (03): : 229 - 234