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- [4] A NESTED CASE-CONTROL STUDY OF LUNG-CANCER AMONG SILICA EXPOSED WORKERS IN CHINA BRITISH JOURNAL OF INDUSTRIAL MEDICINE, 1992, 49 (03): : 167 - 171
- [8] A nested case-control study on mortality in users of ibopamine NETHERLANDS JOURNAL OF MEDICINE, 1997, 51 (05): : 163 - 168