共 50 条
- [23] EDUCATIONAL CONDITIONS OF DAY-CARE-CENTERS ZEITSCHRIFT FUR PADAGOGIK, 1982, 28 (05): : 737 - 748
- [24] PREVENTION OF HEPATITIS IN DAY-CARE-CENTERS JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1983, 250 (14): : 1841 - 1842
- [29] PREVALENCE OF ROTAVIRUS IN CHILDREN IN DAY-CARE-CENTERS JOURNAL OF PEDIATRICS, 1983, 103 (01): : 85 - 86