共 33 条
- [21] NELSON WE, 1969, TXB PEDIATRICS
- [22] Nunnally J.C., 1978, PSYCHOMETRIC THEORY
- [23] PETERS W, 1977, COLOR ATLAS TROPICAL
- [24] STEPHENSON LS, 1977, FED PROC, V36, P1181
- [25] STEPHENSON LS, 1979, E AFR MED J, V56, P1
- [26] TRIPATHY K, 1972, AM J CLIN NUTR, V25, P1276
- [28] VANEYGEN M, 1976, LANCET, V1, P382
- [30] 1967, WHO379 TECHN REP SER