共 15 条
- [1] ALTCHEK A, 1981, PEDIATR CLIN N AM, V28, P397
- [2] ALTCHEK A, 1984, J REPROD MED, V29, P359
- [3] EMANS SJ, 1980, PEDIATRICS, V65, P758
- [6] HAMMERSCHLAG MR, 1978, PEDIATRICS, V62, P56
- [7] HEDLUND P, 1953, ACTA PAEDIATR, V42, P388
- [9] HUFFMAN JW, 1981, GYNECOLOGY CHILDHOOD