共 12 条
- [1] ALLEN HF, 1957, PEDIATRICS, V19, P1093
- [3] HARPER PA, 1962, PREVENTIVE PEDIATRIC, P225
- [4] HARPER PA, 1962, PREVENTIVE PEDIATRIC, P423
- [6] HOLT LE, 1962, PEDIATRICS, P592
- [7] HOLT LE, 1962, PEDIATRICS, P593
- [8] HORNBERGER RC, 1960, HEALTH SUPERVISION, P35
- [9] KORSCH B, 1961, PEDIATRICS, V27, P990