共 8 条
[1]
NATIONAL TRENDS IN THE CERTIFIED CAUSES OF PERINATAL-MORTALITY, 1968 TO 1978
[J].
BRITISH JOURNAL OF OBSTETRICS AND GYNAECOLOGY,
1980, 87 (10)
:833-838
[3]
INSULL BJH, 1980, NEW ZEAL MED J, V91, P40
[4]
KIRKE P, 1981, IRISH MED J, V74, P216
[5]
ONIELL CJ, 1980, SOC SCI MED MED PS A, V14, P113
[6]
PERELMAN RH, 1982, PEDIATRICS, V70, P750
[7]
STUBBLEFIELD PG, 1980, OBSTET GYNECOL, V56, P676
[8]
WIGGLESWORTH JS, 1980, LANCET, V2, P684