共 21 条
[3]
ULTRASONIC MEASUREMENT OF FETAL ABDOMEN CIRCUMFERENCE IN ESTIMATION OF FETAL WEIGHT
[J].
BRITISH JOURNAL OF OBSTETRICS AND GYNAECOLOGY,
1975, 82 (09)
:689-697
[4]
Campbell S, 1974, Clin Perinatol, V1, P507
[5]
CAMPBELL S, 1976, BIOL HUMAN FETAL GRO, P15
[6]
CHALMERS I, 1976, BRIT J OBSTET GYNAEC, V83, P930, DOI 10.1111/j.1471-0528.1976.tb00777.x
[8]
EVALUATION OF DIFFERENT APPROACHES TO OBSTETRIC CARE .1.
[J].
BRITISH JOURNAL OF OBSTETRICS AND GYNAECOLOGY,
1976, 83 (12)
:921-929
[9]
CHARD T, 1976, J CLINICAL PATHO S10, V29, P18
[10]
DOWNIE NM, 1974, BASIC STAT METHODS, P67