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- [6] Overseas research: A practical guide. [J]. JOURNAL OF DEVELOPING AREAS, 1997, 32 (01): : 132 - 133
- [9] Research for development: A practical guide. [J]. JOURNAL OF DEVELOPMENT STUDIES, 2004, 40 (03): : 185 - 186
- [10] Epidemiological studies: A practical guide. [J]. EUROPEAN JOURNAL OF PUBLIC HEALTH, 2004, 14 (04): : 435 - 436