共 66 条
[2]
Anderson JD, 1999, M D COMPUT, V16, P62
[3]
[Anonymous], 1996, PRIM CAR AM HLTH NEW
[4]
Ash JS, 2001, B MED LIBR ASSOC, V89, P294
[8]
BATES DW, 2000, P ANN AMIA FALL S
[10]
Chilton L, 1999, PEDIATRICS, V104, P973

