共 8 条
[1]
Chiodo F, 1986, Lancet, V1, P739
[2]
COWAN MJ, 1984, PEDIATRICS, V73, P382
[3]
LAPOINTE N, 1985, NEW ENGL J MED, V312, P1325, DOI 10.1056/NEJM198505163122012
[4]
MINKOFF H, 1987, OBSTET GYNECOL, V69, P285
[5]
RAGNI MV, 1985, LANCET, V1, P133
[6]
1987, MMWR, V36, pS1
[7]
1988, LANCET, V2, P1029
[8]
1985, MMWR, V34, P721