共 11 条
[1]
BARR P, 1986, SOME BABIES DIE
[2]
BEARD RW, 1985, LANCET, V2, P1122
[4]
CHALMERS B, 1991, MISCARRIAGE CROSS CU
[5]
CHALMERS B, 1989, MISCARRIAGE CRISIS D
[6]
Chalmers Beverly., 1990, AFRICAN BIRTH CHILDB
[7]
GRAVES WL, 1987, SPONTANEOUS RECURREN, P214
[8]
LARSEN JV, 1983, S AFR MED J, V63, P540
[9]
Leroy Margaret, 1988, MISCARRIAGE
[10]
Oakley Ann, 1984, MISCARRIAGE