共 16 条
- [2] BAKER CJ, 1974, PEDIATRICS, V53, P568
- [3] BRANS YW, 1975, PEDIATRICS, V55, P745
- [5] HILL A. M., 1940, Medical Journal of Australia, V1, P293
- [6] JEFFERY H, 1977, ARCH DIS CHILD, V52, P683, DOI 10.1136/adc.52.9.683
- [7] KHAN AJ, 1975, PEDIATRICS, V56, P1078
- [8] Lancefield RC, 1928, J EXP MED, V47, P91, DOI 10.1084/jem.47.1.91
- [9] LIN AM, UNPUBLISHED