共 70 条
[2]
BENSON CB, 1991, J ULTRAS MED, V10, P149
[6]
BIRKBECK JA, BIOL HUMAN FETAL GRO
[8]
BRACERO LA, 1985, AM J OBSTET GYNECOL, V152, pE4
[9]
BROWN HL, 1987, OBSTET GYNECOL, V69, P631
[10]
ULTRASOUND MEASUREMENT OF FETAL HEAD TO ABDOMEN CIRCUMFERENCE RATIO IN ASSESSMENT OF GROWTH RETARDATION
[J].
BRITISH JOURNAL OF OBSTETRICS AND GYNAECOLOGY,
1977, 84 (03)
:165-174