共 12 条
- [1] CERNADAS JM, 1991, PERINATAL HAEMATOLOG, P121
- [3] HUDSON IR, 1990, PEDIATR RES, V27, pA209
- [5] KIMMOND S, 1993, BRIT MED J, V306, P578
- [9] Rabe H., 2004, Cochrane Database of Systematic Reviews, DOI DOI 10.1002/14651858.CD003248.PUB2
- [10] RHEENAN VP, 2006, BRIT MED J, V333, P954