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- [1] INFECTIONS IN DAY-CARE-CENTERS AMERICAN JOURNAL OF DISEASES OF CHILDREN, 1987, 141 (04): : 404 - 405
- [6] INFECTIONS IN CHILD DAY-CARE-CENTERS AS THEY RELATE TO INTERNAL MEDICINE ANNUAL REVIEW OF MEDICINE, 1990, 41 : 383 - 391
- [7] FOR AND AGAINST DAY-CARE-CENTERS EKISTICS-THE PROBLEMS AND SCIENCE OF HUMAN SETTLEMENTS, 1978, 45 (272): : 366 - 366
- [9] SAFETY IN DAY-CARE-CENTERS AMERICAN JOURNAL OF DISEASES OF CHILDREN, 1988, 142 (04): : 386 - 386