共 22 条
[1]
BAIRD D, 1954, J OBSTET GYN BRIT EM, V61, P433
[2]
BARSON AJ, 1982, BRIT MED J, V284, P973, DOI 10.1136/bmj.284.6320.973
[3]
BARSON AJ, 1980, PERINATAL AUDIT SURV, P228
[4]
BOWES WA, 1981, AM J OBSTET GYNECOL, V141, P1045
[5]
Brown I, 1981, Community Med, V3, P298, DOI 10.1007/BF02549185
[6]
Butler NR, 1963, PERINATAL MORTALITY
[7]
CHISWICK ML, 1979, BRIT MED J, V2, P247, DOI 10.1136/bmj.2.6184.247
[8]
COHEN RS, 1982, PEDIATRICS, V69, P621
[10]
HORWOOD SP, 1982, PEDIATRICS, V69, P613