共 57 条
[1]
AHLFELD F, 1869, MONATSCHR GEBURTSKUN, V34, P180
[2]
Cochrane A. L., 1979, MED YEAR 2000, P1
[5]
EHRSTROM C, 1979, ACTA OBSTET GYN SCAN, P6
[6]
FETAL MOVEMENT AND FETAL-OUTCOME IN A LOW-RISK POPULATION
[J].
JOURNAL OF NURSE-MIDWIFERY,
1981, 26 (01)
:24-30
[10]
GRANT A, 1981, BRIT MED J, V282, P1153