共 12 条
[1]
BARNDORFFNIELSE.O, 1983, ENCY STATISTICAL SCI, V3
[2]
Butler NR, 1963, PERINATAL MORTALITY
[3]
BUTLER NR, 1969, PERINATAL PROBLEMS
[4]
Chamberlain R., 1975, BRIT BIRTHS, V1
[5]
CLAUSER CE, 1972, AMRLTR705 WRIGHT PAT
[6]
Davie R, 1972, BIRTH 7
[8]
JENSEN JL, 1983, 91 U AARH DEP THEOR
[9]
Johnson N., 1995, WILEY SERIES PROBABI, V2